| 
                             | 
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > 3-D Face | 
 4View
4View
                        Set up a four-viewport workspace.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View > Viewport Layout > 4 Viewports | 
 About
About
                        Displays Rhino version and license information.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Rhinoceros About Rhinoceros | 
 AcadSchemes
AcadSchemes
                        Edit AutoCAD export schemes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 AddGuide
AddGuide
                        Add temporary infinite guide / construction line.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 AddNextU
AddNextU
                        Add the next control point in the u direction to the selection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Add Next U | 
 AddNextV
AddNextV
                        Add the next control point in the v direction to the selection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Add Next V | 
 AddNgonsToMesh
AddNgonsToMesh
                        Creates ngons from regions of connected coplanar welded faces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 AddPrevU
AddPrevU
                        Add the previous control point in the u direction to the selection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Add Previous U | 
 AddPrevV
AddPrevV
                        Add the previous control point in the v direction to the selection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Add Previous V | 
 AddToGroup
AddToGroup
                        Add an object to a selected group.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Groups > Add To Group | 
 Align
Align
                        Line up bounding boxes of objects.
 AlignMeshVertices
AlignMeshVertices
                        Force mesh vertices to the same location.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Align Mesh Vertices | 
 AlignProfiles
AlignProfiles
                        Line up one curve to another.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Angle
Angle
                        Report the angle between two picked or defined lines.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Angle | 
 ApplyBoxMapping
ApplyBoxMapping
                        Add a box texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ApplyCrv
ApplyCrv
                        Wrap a curve onto a surface.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
 
                                                     | Curve Curve from Objects > Apply UV Curves | ApplyCurves | 
 ApplyCustomMapping
ApplyCustomMapping
                        Add a custom texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ApplyCylindricalMapping
ApplyCylindricalMapping
                        Add a cylindrical texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ApplyMesh
ApplyMesh
                        Fit a mesh that matches a source mesh onto a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Apply to Surface | 
 ApplyMeshUVN
ApplyMeshUVN
                        Wrap meshes and points onto a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Apply Mesh UVN | 
 ApplyPlanarMapping
ApplyPlanarMapping
                        Add a planar texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ApplySphericalMapping
ApplySphericalMapping
                        Add a spherical texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ApplySurfaceMapping
ApplySurfaceMapping
                        Add a surface texture mapping channel to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ArcBlend
ArcBlend
                        Create an arc blend curve between two curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Blend Curves > Arc Blend | 
 Arc
Arc
                        Draw an arc with options for center, start, angle, and direction.
| Toolbar | Menu | 
|---|---|
| Curve Arc > <Options> | 
 AreaCentroid
AreaCentroid
                        Report and marks an object's area centroid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Area Centroid | 
 AreaMoments
AreaMoments
                        Report an object's area moments of inertia.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Area Moments | 
 Area
Area
                        Report an object's area.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Area | 
 Array
Array
                        Copy and space objects in columns, rows, and levels.
 ArrayCrv
ArrayCrv
                        Copy and space objects along a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Array > Along Curve | 
 ArrayCrvOnSrf
ArrayCrvOnSrf
                        Copy and space objects along a curve on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Array > Along Curve on Surface | 
 ArrayHole
ArrayHole
                        Copy and space holes in rows and columns.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Array Hole | 
 ArrayHolePolar
ArrayHolePolar
                        Copy and space holes around a central location.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Array Hole Polar | 
 ArrayLinear
ArrayLinear
                        Copy and space objects in a single direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Array > Linear | 
 ArrayPolar
ArrayPolar
                        Copy and space objects around a central location.
 ArraySrf
ArraySrf
                        Copy and space objects in rows and columns on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Array > Along Surface | 
 Arrowhead
Arrowhead
                        Create or remove an arrowhead on a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Audit3dmFile
Audit3dmFile
                        Check any Rhino model file for errors.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > Audit 3DM File | 
 Audit
Audit
                        Check the active file for errors.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > Audit | 
 Autosave
Autosave
                        Save the current model to a backup file.
 BackgroundBitmap
BackgroundBitmap
                        Manage a background image in a viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Background Bitmap > <Options> | 
 Bake
Bake
                        Combine an object's textures and decals into a single bitmap file and assign that bitmap as object's texture.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Bend
Bend
                        Deform objects along an arc.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Bend | 
 Blend
Blend
                        Connect two curves maintaining continuity.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 BlendCrv
BlendCrv
                        Connect two curves with continuity control.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Curve Blend Curves > Adjustable Curve Blend | 
 BlendEdge
BlendEdge
                        Create a surface between polysurface edges maintaining continuity.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Fillet Edge > Blend Edge | 
 BlendSrf
BlendSrf
                        Create a blend surface between two surfaces with continuity control.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Blend Surface | 
 Block
Block
                        Define a block object.
 BlockEdit
BlockEdit
                        Allow selecting a block instance to change the block geometry and update the block definition.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Edit Blocks > Edit Block in Place | 
 BlockManager
BlockManager
                        Manage the block definitions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Blocks > Block Manager | 
 Boolean2Objects
Boolean2Objects
                        Cycle through possible Boolean operations between two objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Boolean Two Objects | 
 BooleanDifference
BooleanDifference
                        Subtract the volume of one set of objects from another.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Difference | 
 BooleanIntersection
BooleanIntersection
                        Create a new solid from solids' intersected volumes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Intersection | 
 BooleanSplit
BooleanSplit
                        Split and close solids at intersections.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Boolean Split | 
 BooleanUnion
BooleanUnion
                        Combine the volumes of one or more objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Union | 
 Boss
Boss
                        Extrude closed planar curves normal to the curve plane toward a boundary surface where the boundary surface is trimmed and joined to the extruded objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Boss | 
 Bounce
Bounce
                        Shoot a ray at a collection of surfaces to create a polyline path.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 BoundingBox
BoundingBox
                        Creates a polyline or solid that encloses objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Bounding Box | 
 Box
Box
                        Draw a solid box.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Box > <Options> | 
 BoxEdit
BoxEdit
                        Size, scale, position, and rotate objects numerically.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Panels Box Edit | 
 BringForward
BringForward
                        Bring curves forward in draw order.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Arrange > Bring Forward | 
 BringToFront
BringToFront
                        Bring curves to the front in draw order.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Arrange > Bring to Front | 
 Cage
Cage
                        Create a control cage object used by the CageEdit command to deform other objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Cage Editing > Create Cage | 
 CageEdit
CageEdit
                        Deform objects smoothly using control cage objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Cage Editing > Cage Edit | 
 Camera
Camera
                        Show, hide, or toggle the visibility of the viewport camera.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Set Camera > Show Camera | F6 | 
 Cancel
Cancel
                        Cancel the current command and deselects objects.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Collapse Mesh
                                                 | 
                                                 | 
 Cap
Cap
                        Fill planar openings with a surface joined to the hole edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Cap Planar Holes | 
 Catenary
Catenary
                        Creates a curve that a hanging chain or cable assumes under its own weight when supported only at its ends.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve 
 Catenary > <Options> | 
 Centermark
Centermark
                        Draw a cross or a cross and center lines at the center point of a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Chamfer
Chamfer
                        Create a line segment between two curves and trims or extends the curves to meet it.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Chamfer Curves | 
 ChamferEdge
ChamferEdge
                        Create a ruled surface at polysurface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Fillet Edge > Chamfer Edge | 
 ChamferSrf
ChamferSrf
                        Create a ruled surface between two surface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Chamfer Surfaces | 
 ChangeDegree
ChangeDegree
                        Change the degree of the polynomial that defines the curve or surface by adding or subtracting control points between knot spans, while maintaining the knot structure.
| Toolbar | Menu | 
|---|---|
| Edit Change Degree | 
 ChangeLayer
ChangeLayer
                        Change an object's layer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > Change Object Layer | 
 ChangeSpace
ChangeSpace
                        Move or copy objects between layout and detail viewports.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ChangeToCurrentLayer
ChangeToCurrentLayer
                        Change an object's layer to the current layer.
| Toolbar | Menu | Panels | 
|---|---|---|
| 
                                                 | Edit Layers > Change Object to Current Layer | Layer Right-click layer name > Change Object Layer | 
 CheckInLicense
CheckInLicense
                        Check in a license to the Zoo license manager.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools License Manager > Check In License | 
 CheckNewObjects
CheckNewObjects
                        Report errors in an object's data structure as it is created or imported.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CheckOutLicense
CheckOutLicense
                        Check out a license from the Zoo license manager.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools License Manager > Check Out License | 
 Check
Check
                        Report errors in an object's data structure.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > Check | 
 Circle
Circle
                        Draw a circle from center and radius, diameter, points on the circumference, and circumference length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Circle > <Options> | 
 ClearAllMeshes
ClearAllMeshes
                        Delete render and analysis meshes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ClearAllObjectDisplayModes
ClearAllObjectDisplayModes
                        Remove all per-view, per-object display mode overrides.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ClearDrawOrder
ClearDrawOrder
                        Return curve draw order to the default.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Arrange > Clear Draw Order | 
 ClearUndo
ClearUndo
                        Clear the undo buffer to free memory.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ClippingPlane
ClippingPlane
                        Create a plane that hides objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Clipping plane | 
 CloseCrv
CloseCrv
                        Close open curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Close Curve | 
 CloseRenderWindow
CloseRenderWindow
                        Close the render display window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ClosestPt
ClosestPt
                        Create a point object on an object at the nearest location to a base location or to another object.
 CollapseMeshEdge
CollapseMeshEdge
                        Move mesh edge vertices to a single vertex.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > Edge | 
 CollapseMeshFace
CollapseMeshFace
                        Move all mesh face vertices to a single vertex.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > Face | 
 CollapseMeshFacesByArea
CollapseMeshFacesByArea
                        Move all mesh face vertices to a single vertex based on face area.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > By Area | 
 CollapseMeshFacesByAspectRatio
CollapseMeshFacesByAspectRatio
                        Move all mesh face vertices to a single vertex based on face aspect ratio.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > By Aspect Ratio | 
 CollapseMeshFacesByEdgeLength
CollapseMeshFacesByEdgeLength
                        Move all mesh face vertices to a single vertex based on face edge length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > By Edge Length | 
 CollapseMeshVertex
CollapseMeshVertex
                        Move a mesh vertex to an adjacent mesh vertex.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > Vertex | 
 CommandHelp
CommandHelp
                        Open the docking context Command Help window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Help Command Help Window Show command Help Panel | 
 CommandHistory
CommandHistory
                        Open the Command History window.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | Tools Commands > Command History | F2 | 
 CommandList
CommandList
                        Open the Command List window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Commands
Commands
                        Display the Command List Help topic.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Help Command List | 
 ComputeVertexColors
ComputeVertexColors
                        Evaluate texture coordinates and set vertex colors.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Cone
Cone
                        Draw a cone.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Cone | 
 Conic
Conic
                        Draw a conic section curve with options for the start, end, apex, and rho value.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Conic | 
 Connect
Connect
                        Extend and trim curves to meet at their endpoints.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Connect Curves | 
 ConnectSrf
ConnectSrf
                        Extend surface edges to meet and trims the surfaces to each other.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Connect Surfaces | 
 ContinueCurve
ContinueCurve
                        Continue to draw the selected curve using control points.
| Toolbar | Menu | 
|---|---|
| 
 
                                                     | Curve Free-Form > Continue Control Point Curve | 
 ContinueInterpCrv
ContinueInterpCrv
                        Continue to draw the selected curve interpolating through picked points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Continue Interpolated Curve | 
 Contour
Contour
                        Create a spaced series of planar curves and points through objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Contour | 
 Convert
Convert
                        Change a curve to polyline or arc segments.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Convert <Options> | 
 ConvertDots
ConvertDots
                        | Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ConvertExtrusion
ConvertExtrusion
                        Convert extrusion objects to surfaces and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ConvertToBeziers
ConvertToBeziers
                        Change the structure of a NURBS object to a Bézier object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyCPlaneSettingsToAll
CopyCPlaneSettingsToAll
                        Match all viewports' grid and snap settings to the specified viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyCPlaneToAll
CopyCPlaneToAll
                        Match all viewports' construction planes to the specified viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyDetailToViewport
CopyDetailToViewport
                        Copy a detail viewport to a model viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Copy
Copy
                        Duplicate objects.
 CopyHole
CopyHole
                        Copy a hole in a planar surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Copy Hole | 
 CopyLayout
CopyLayout
                        Copy the active layout to a new layout.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyLinkedBlockDefinition
CopyLinkedBlockDefinition
                        Copy a linked block with Reference style layers.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyRenderWindowToClipboard
CopyRenderWindowToClipboard
                        Copy the image in the render window to the Clipboard.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CopyToClipboard
CopyToClipboard
                        Copy objects to the Clipboard.
 CopyToLayer
CopyToLayer
                        Copy objects to a layer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > Copy Objects to Layer | 
 CopyViewportToDetail
CopyViewportToDetail
                        Copy or move a model viewport to a detail viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CPlane
CPlane
                        Set the construction plane in the active viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport context menu Set CPlane | 
 CreaseSplitting
CreaseSplitting
                        Control whether surface creation commands divide creased surfaces into polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CreateRegions
CreateRegions
                        Replace a non-manifold polysurface with all solid manifold regions defined by the surfaces of the input.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CreateSolid
CreateSolid
                        Create a closed polysurface from surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Create Solid | 
 CreateUVCrv
CreateUVCrv
                        Project a surface boundary and trim curves onto the world xy plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Create UV Curves | 
 Crv2View
Crv2View
                        Create a curve by averaging two input curves that are planar in two different views.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From 2 Views | 
 CrvDeviation
CrvDeviation
                        Report the maximum and minimum distances between two curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Curve > Deviation | 
 CrvEnd
CrvEnd
                        Place a point object at the end of a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Mark Curve End | 
 CrvSeam
CrvSeam
                        Change the seam (start/end) location on closed curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Adjust Closed Curve Seam | 
 CrvStart
CrvStart
                        Place a point object at the start of a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Mark Curve Start | 
 CSec
CSec
                        Create cross-section curves through profile curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Cross-Section Profiles | 
 CullControlPolygon
CullControlPolygon
                        Toggle the display of control points that are behind the surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 CullDegenerateMeshFaces
CullDegenerateMeshFaces
                        Delete zero-area mesh faces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Cull Degenerate Mesh Faces | 
 CurvatureAnalysis
CurvatureAnalysis
                        Evaluate surface curvature using false-color analysis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > Curvature Analysis | 
 CurvatureAnalysisOff
CurvatureAnalysisOff
                        Turn off curvature analysis display.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Curvature
Curvature
                        Evaluate the curvature of a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Curvature Circle | 
 CurvatureGraph
CurvatureGraph
                        Evaluate curve or surface curvature with a graph.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
 
                                                     | 
 Analyze Curve > Curvature Graph On | COn | 
 CurvatureGraphOff
CurvatureGraphOff
                        Turn off curvature graph display.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
 
                                                     | 
 Analyze Curve > Curvature Graph Off | COff | 
 CurveBoolean
CurveBoolean
                        Trim, split, and join curves based on their overlapping regions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Curve Boolean | 
 Curve
Curve
                        Draw a curve from control point locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Control Points | 
 CurveThroughPolyline
CurveThroughPolyline
                        Create a curve from polyline vertices.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Fit To Polyline Curve Polyline > Fit Through Points | 
 CurveThroughPt
CurveThroughPt
                        Fit a curve through point objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 Curve
                                                 
                                                 | Curve Free-Form > Fit to Points | 
 CurveThroughSrfControlPt
CurveThroughSrfControlPt
                        Fit curves through surface control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Cut
Cut
                        Delete objects and place them in the Clipboard.
 CutPlane
CutPlane
                        Create planar surfaces through objects at specified locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Plane > Cutting Plane | 
 CutVolume
CutVolume
                        Report the volume of the intersection of a solid and a box.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Cylinder
Cylinder
                        Draw a cylinder.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Cylinder | 
 DecimalPoint
DecimalPoint
                        Checks to see whether numbers with decimal points are being correctly printed and read.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Delete
Delete
                        Erase objects.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | Edit Delete | Press the Delete or Del key. | 
 DeleteMeshFaces
DeleteMeshFaces
                        Remove mesh faces from a mesh creating a hole.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Delete Mesh Faces | 
 DeleteMeshNgons
DeleteMeshNgons
                        Removes ngon groups from a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DeleteSubCrv
DeleteSubCrv
                        Remove a portion of a curve that is between two locations.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
                                                 | Curve Curve Edit Tools > Delete Subcurve | Break | 
Manage layout detail viewports.
 DevLoft
DevLoft
                        Creates a single developable surface between two rails.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Diameter
Diameter
                        Report the diameter of a curve at a specified point.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diameter | 
 DigBeep
DigBeep
                        Turn the digitizing arm sound on and off.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DigCamera
DigCamera
                        Set the view based on the probe position and direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DimAligned
DimAligned
                        Draw a linear dimension lined up with two points.
 DimAngle
DimAngle
                        Dimension the angle between two lines.
 DimArea
DimArea
                        Dimension the area of a closed curve, surface, mesh, or hatch.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Dimension Area Dimension | 
 DimCreaseAngle
DimCreaseAngle
                        Dimension the angle between two planes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Dimension Crease Angle Dimension | 
 DimCurveLength
DimCurveLength
                        Dimension the length of a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Dimension Curve Length Dimension | 
 DimDiameter
DimDiameter
                        Dimension the diameter of a curve.
 Dim
Dim
                        Draw horizontal or vertical linear dimensions.
 DimOrdinate
DimOrdinate
                        Dimension the x or y distance from a base location.
 DimRadius
DimRadius
                        Dimension the radius of an arc or circle.
 DimRecenterText
DimRecenterText
                        Return dimension text to its default location.
 DimRotated
DimRotated
                        Draw a linear dimension that is rotated from the xy axis.
 Dir
Dir
                        Display and edit an object's normal direction.
 DirectionalLight
DirectionalLight
                        Insert a light with parallel rays pointing in a specified direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Create Directional Light | 
 DisableClippingPlane
DisableClippingPlane
                        Turn off the selected clipping plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DisableOsnap
DisableOsnap
                        Manage persistent object snaps.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Object Snap > Disable Object Snaps | 
 DisplayProperties
DisplayProperties
                        Open the Display panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Panels Display Properties | 
 Distance
Distance
                        Report the distance between two picked locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Distance | 
 Distribute
Distribute
                        Spread objects out evenly between the end objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DivideAlongCreases
DivideAlongCreases
                        Divide a surface into separate parts at kinks.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Divide Surface on Creases | 
 Divide
Divide
                        Create point objects along a curve by the number of equal length segments or segments of a specified length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Divide Curve by > Number of Segments Length of Segments | 
 DocumentProperties
DocumentProperties
                        Manage the settings for the current model.
| Toolbar | Menu | 
|---|---|
| 
                                                 | File Settings | 
 DocumentPropertiesPage
DocumentPropertiesPage
                        Open the Document Properties dialog box at the specified page.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DocumentText
DocumentText
                        Opens the Document User Text panel that lets you manage the document text.
| Toolbar | Menu | 
|---|---|
| 
                                                     | 
                                                     | 
 DollyZoom
DollyZoom
                        Move the camera location and change the lens length at the same time.
| Toolbar | Menu | 
|---|---|
| 
                                                 Lens Length | View Set Camera > Adjust Lens Length and Dolly | 
 Domain
Domain
                        Report the domain of a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Dot
Dot
                        Draw an annotation dot that stays parallel to and sizes with the view.
 DownloadLibraryTextures
DownloadLibraryTextures
                        Downloads required bitmap files for textures.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DraftAngleAnalysisOff
DraftAngleAnalysisOff
                        Turn off draft angle analysis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 Close the dialog box. | 
 DraftAngleAnalysis
DraftAngleAnalysis
                        Visually evaluate surface draft-angle using false-color analysis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > Draft Angle Analysis | 
 DraftAnglePoint
DraftAnglePoint
                        Place a point object on a surface the surface's draft angle break location.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 DragMode
DragMode
                        Specify the plane object dragging will be parallel to.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Change Drag Mode | 
 Drape
Drape
                        Create a surface through the intersections of objects and points projected toward the construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Drape | 
 DrapePt
DrapePt
                        Create a grid of points at the intersections of objects and points projected toward the construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Drape Points | 
 DupBorder
DupBorder
                        Create a curve or polyline that copies a surface, polysurface, or mesh border.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Duplicate Border | 
 DupEdge
DupEdge
                        Create a curve that copies a surface edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Duplicate Edge | 
 DupFaceBorder
DupFaceBorder
                        Create a curve that copies a polysurface face border.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Duplicate Face Border | 
 DupLayer
DupLayer
                        Duplicate (copy) a layer including all layer attributes and geometry.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > Duplicate Layer | 
 DupMeshEdge
DupMeshEdge
                        Creates a polyline that duplicates the edge of a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Duplicate Mesh Edge | 
 DupMeshHoleBoundary
DupMeshHoleBoundary
                        Create a polyline that duplicates the boundary of a mesh hole.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > Hole Boundary | 
 EarthAnchorPoint
EarthAnchorPoint
                        Add information about the model's position for GIS mapping applications.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Echo
Echo
                        Turn on echoing of script commands to the command history window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 EdgeSrf
EdgeSrf
                        Create a surface from two, three, or four curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Edge Curves | 
 EditLightByHighlight
EditLightByHighlight
                        Add lights based on highlight locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Edit Light by Highlight | 
 EditLightByLooking
EditLightByLooking
                        Set a spotlight direction using view manipulation tools.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Edit Light by Looking | 
 EditPtOn
EditPtOn
                        Display points on the curve evaluated at knot averages.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Show Edit Points | 
 Ellipse
Ellipse
                        Draw a closed elliptical curve from focus points, center and edges, bounding rectangle, and around a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Ellipse > <Options> | 
 Ellipsoid
Ellipsoid
                        Draw a solid ellipsoid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Ellipsoid > <Options> | 
 EMapOff
EMapOff
                        Turn off environment map display.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 Close the dialog box. | 
 EMap
EMap
                        Visually evaluate surface smoothness using an image bitmap reflected in the surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > Environment Map | 
 EnableClippingPlane
EnableClippingPlane
                        Turn on selected clipping planes in the active viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 EndBulge
EndBulge
                        Adjust the shape of a curve at its end or a surface near an untrimmed edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Edit Surface > Adjust End Bulge Edit Adjust End Bulge | 
 EnterEnd
EnterEnd
                        Simulate the Enter key to complete a command string in a script.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Enter
Enter
                        Simulate the Enter key in a script.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Environments
Environments
                        Opens the Environments panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Panels and Render Environment Editor | 
 EvaluatePt
EvaluatePt
                        Report the world and construction plane coordinates of a picked location.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Point | 
 EvaluateUVPt
EvaluateUVPt
                        Report the u and v coordinates of a specified location on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > UV Coordinates of a Point | 
 Exit
Exit
                        Close Rhino.
| Toolbar | Menu | 
|---|---|
| 
                                                 | File Exit | 
 ExplodeBlock
ExplodeBlock
                        Explode a block including any nested blocks into component objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Blocks Explode Block | 
 Explode
Explode
                        Break objects down into components.
| Toolbar | Menu | 
|---|---|
| 
                                                 Curve Drawing
                                                 | Edit Explode | 
 ExportAll
ExportAll
                        Save all objects to a new file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | File Export | 
 ExportBitmaps
ExportBitmaps
                        Create files from bitmaps in the model.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExportPreferences
ExportPreferences
                        Save Preferences settings to a file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Export
Export
                        Save selected objects to a new file.
 ExportWithOrigin
ExportWithOrigin
                        Save objects to a new file with a specified origin and construction plane.
 ExtendCrvOnSrf
ExtendCrvOnSrf
                        Lengthen a curve on a surface to the surface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Extend Curve > Curve on Surface | 
 ExtendDynamic
ExtendDynamic
                        Lengthen a curve by its natural extension to a boundary or point.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Extend
Extend
                        Lengthen a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Extend Curve > <Options> | 
 ExtendSrf
ExtendSrf
                        Lengthen a surface by a value.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Extend Surface | 
 ExtractAnalysisMesh
ExtractAnalysisMesh
                        Duplicate an object's analysis mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractBadSrf
ExtractBadSrf
                        Separate surfaces with errors from a polysurface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > Extract Bad Surfaces | 
 ExtractConnectedMeshFaces
ExtractConnectedMeshFaces
                        Separate mesh faces connected to a face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > Connected | 
 ExtractControlPolygon
ExtractControlPolygon
                        Fit a polyline through curve control points or a mesh through surface control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh From NURBS Control Polygon | 
 ExtractCurvatureGraph
ExtractCurvatureGraph
                        Duplicate a curve's curvature graph.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractDuplicateMeshFaces
ExtractDuplicateMeshFaces
                        Separate duplicated faces from a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > Duplicate | 
 ExtractIsocurve
ExtractIsocurve
                        Duplicate surface isoparametric curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Extract Isocurve | 
 ExtractMeshEdges
ExtractMeshEdges
                        Separate faces from the parent mesh determined by a draft angle or weld status.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractMeshFacesByArea
ExtractMeshFacesByArea
                        Separate faces from a mesh by area.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > By Area | 
 ExtractMeshFacesByAspectRatio
ExtractMeshFacesByAspectRatio
                        Separate faces from a mesh by aspect ratio.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > By Aspect Ratio | 
 ExtractMeshFacesByDraftAngle
ExtractMeshFacesByDraftAngle
                        Separate faces from a mesh by a draft angle or weld status.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > By Draft Angle | 
 ExtractMeshFacesByEdgeLength
ExtractMeshFacesByEdgeLength
                        Separate faces from a mesh by edge length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > By Edge Length | 
 ExtractMeshFaces
ExtractMeshFaces
                        Separate faces from a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > Faces | 
 ExtractMeshPart
ExtractMeshPart
                        Separate faces from a mesh that are bounded by unwelded edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Extract > Part | 
 ExtractNonManifoldMeshEdges
ExtractNonManifoldMeshEdges
                        Separate non-manifold faces from a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractPipedCurve
ExtractPipedCurve
                        Duplicate a curve's piping mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractPt
ExtractPt
                        Duplicate curve control or edit points, surface control points, and mesh vertices.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Extract Points | 
 ExtractRenderMesh
ExtractRenderMesh
                        Duplicate the render mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractSrf
ExtractSrf
                        Separate or duplicate a polysurface face.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 Curve Drawing
                                                 | Solid Extract Surface | 
 ExtractSubCrv
ExtractSubCrv
                        Separate or duplicate polycurve segments.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Extract Curve | 
 ExtractUVMesh
ExtractUVMesh
                        Duplicate the uv mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ExtractWireframe
ExtractWireframe
                        Duplicate surface or polysurface edge and isoparametric curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Extract Wireframe | 
 ExtrudeCrvAlongCrv
ExtrudeCrvAlongCrv
                        Drive closed planar curves along a path curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Planar Curve > Along Curve Surface Extrude Curve > Along Curve | 
 ExtrudeCrv
ExtrudeCrv
                        Drive closed planar curves in a straight line.
| Toolbar | Menu | 
|---|---|
| 
                                                 Extrude
                                                 | Solid Extrude Planar Curve > Straight Surface Extrude Curve > Straight | 
 ExtrudeCrvTapered
ExtrudeCrvTapered
                        Drive closed planar curves in a straight line tapering at an angle.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Planar Curve > Tapered Surface Extrude Curve > Tapered | 
 ExtrudeCrvToPoint
ExtrudeCrvToPoint
                        Drive closed planar curves tapering to a point.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Planar Curve > To Point Surface Extrude Curve > To Point | 
 ExtrudeSrfAlongCrv
ExtrudeSrfAlongCrv
                        Drive surface edges along a path curve to create a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Surface> Extrude Surface to Boundary> Along Curve | 
 ExtrudeSrf
ExtrudeSrf
                        Drive surface edges in a straight line to create a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 Extrude Solid
                                                 | Solid Extrude Surface> Extrude Surface to Boundary> Straight | 
 ExtrudeSrfTapered
ExtrudeSrfTapered
                        Drive surface edges in a straight line tapering at an angle to create a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Surface> Extrude Surface to Boundary> Tapered | 
 ExtrudeSrfToPoint
ExtrudeSrfToPoint
                        Drive surface edges tapering to a point to create a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Extrude Surface> Extrude Surface to Boundary> To Point | 
 Fair
Fair
                        Remove large curvature variations in a curve while limiting the geometry changes to the specified tolerance.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Fair | 
 Fillet
Fillet
                        Add an arc between two curves and trims or extends the curves to the arc.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Fillet Curves | 
 FilletCorners
FilletCorners
                        Round polyline corners with arcs.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Fillet Corners | 
 FilletEdge
FilletEdge
                        Create a tangent surface between polysurface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Fillet Edge > Fillet Edge | 
 FilletSrf
FilletSrf
                        Create a constant-radius round surface between two surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Fillet Surfaces | 
 FillMeshHole
FillMeshHole
                        Fill a hole in a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Fill Hole | 
 FillMeshHoles
FillMeshHoles
                        Fill all holes in a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Fill All Holes | 
 Fin
Fin
                        Extrude a curve on a surface in the surface normal direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Extrude Curve > Normal to Surface | 
 FitCrv
FitCrv
                        Make a non-rational NURBS curve of a specified degree that matches the input curve to within the specified tolerance.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Refit to Tolerance | 
 FitSrf
FitSrf
                        Reduce the number of surface control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Refit to Tolerance | 
 FixedLengthCrvEdit
FixedLengthCrvEdit
                        Drag points on a curve to change its shape without changing the curve's length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 FlatShade
FlatShade
                        Shade objects without smoothing between mesh faces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Flat Shade | 
 FlattenSrf
FlattenSrf
                        Project surface edges onto the construction plane to create planar curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Flip
Flip
                        Reverse the normal direction of a curve, surface, or mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 FlowAlongSrf
FlowAlongSrf
                        Re-align objects from a source surface to a target surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Flow along Surface | 
 Flow
Flow
                        Re-align objects from a base curve to a target curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Flow along Curve | 
 FoldFace
FoldFace
                        Rotate polysurface faces around an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Faces > Fold Face | 
 GCon
GCon
                        Report the geometric continuity between two curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Curve > Geometric Continuity | 
 GetDocumentUserText
GetDocumentUserText
                        Retrieve text information attached to a file with the SetDocumentUserText command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GetIssueState
GetIssueState
                        Tests a bugtrack issue id number to determine if code that was committed to fix the issue is in the actively running Rhino.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GetUserText
GetUserText
                        Retrieve text information attached to an object using the SetUserText command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GradientView
GradientView
                        Set the gradient background for a viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GrasshopperDeveloperSettings
GrasshopperDeveloperSettings
                        Manages Grasshopper plug-in (*.gha) loading behavior and locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GrasshopperFolders
GrasshopperFolders
                        Opens the folders where Grasshopper stores files of settings, user objects, clusters or components.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GrasshopperGetSDKDocumentation
GrasshopperGetSDKDocumentation
                        Downloads the Grasshopper SDK help document (.CHM) from the Internet.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GrasshopperIgnorePlugin
GrasshopperIgnorePlugin
                        Selects a Grasshopper plug-in file (*.gha) that will be ignored by Grasshopper.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GrasshopperLoadOneByOne
GrasshopperLoadOneByOne
                        Prompts to load Grasshopper plug-ins one by one and then launch Grasshopper.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Grasshopper
Grasshopper
                        Opens the Grasshopper plug-in window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Grid
Grid
                        Set grid properties.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | 
                                                 | F7 | 
 GroundPlane
GroundPlane
                        Open the GroundPlane panel.
| Toolbar | Menu | Panels | 
|---|---|---|
| 
                                                 | Render Panels Ground Plane | Ground Plane | 
 Group
Group
                        Organize objects into a single component.
 GumballAlignment
GumballAlignment
                        Reset the gumball widget alignment.
| Toolbar | Menu | 
|---|---|
| 
                                                     CPlane 
                                                     Object 
                                                     World | 
                                                 | 
 GumballAutoReset
GumballAutoReset
                        Reset the gumball widget alignment.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Gumball
Gumball
                        Display the gumball widget on a selected object facilitating move, scale, and rotate transformations around the gumball origin.
| Toolbar | Menu | Application Toolbar | 
|---|---|---|
| 
                                                 | 
                                                 | 
 GumballRelocate
GumballRelocate
                        Changes the Gumball widget location and orientation of on an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GumballReset
GumballReset
                        Resets the Gumball widget on an object to the default location and orientation.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 GumballScaleMode
GumballScaleMode
                        Set the size of the scale handles either relative to the model or to a fixed size.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 HandleCurve
HandleCurve
                        Draw chained Bézier curves with editing handles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Handle Curve | 
 HatchBase
HatchBase
                        Set a starting point for existing hatches.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Hatch
Hatch
                        Create a pattern of lines to fill bounding curves.
 HatchScale
HatchScale
                        Scale hatch patterns in model and layout space.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 HBar
HBar
                        Edit a curve or surface with Bézier curve editing handles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Handlebar Editor | 
 Heightfield
Heightfield
                        Create a surface based on gray-scale color values in an image file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Heightfield from Image | 
 Helix
Helix
                        Draw a helical curve with options for number of turns, pitch, vertical, reverse, and around a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Helix | 
 Help
Help
                        Open the Help topic for the current command.
 Hide
Hide
                        Conceal objects from view.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Geometry Fix
                                                 | Edit Visibility > Hide | 
                                                 | 
 HideInDetail
HideInDetail
                        Conceal objects in a detail view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 HideLayersInDetail
HideLayersInDetail
                        Conceal layers in a detail view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 HidePt
HidePt
                        Conceal control and edit points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Hide Points | 
 HideRenderMesh
HideRenderMesh
                        Hide the render mesh displayed with the ShowRenderMesh command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 HideSwap
HideSwap
                        Conceal all visible objects and re-displays all previously hidden objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Visibility > Swap Hidden and Visible | 
 HistoryPurge
HistoryPurge
                        Remove history from an object and its children.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 History
History
                        Store the connection between a command's input geometry and the result, so that when the input geometry changes, the result updates accordingly.
 HistoryUpdate
HistoryUpdate
                        Redefine selected objects when parents are changed.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Hydrostatics
Hydrostatics
                        Report hydrostatic values for surfaces and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Hydrostatics | 
 Hyperbola
Hyperbola
                        Draw a hyperbolic curve from focus points, vertices, or coefficient.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Hyperbola > <Options> | 
 Hyperlink
Hyperlink
                        Manage URL addresses attached to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Hyperlink > <Options> | 
 IGESStudy
IGESStudy
                        Examine specific entities in an IGES file by limiting which portions of the IGES folder are parsed.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ImportLayout
ImportLayout
                        Import a print layout viewport from another file.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Layout > Import |  Click Add Viewport tab | 
 Import
Import
                        Merge objects from another model file.
 ImportPreferences
ImportPreferences
                        Restore selected application Preferences settings from the saved file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 InsertControlPoint
InsertControlPoint
                        Add control points to a curve or a row of control points to a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Insert Control Point | 
 InsertEditPoint
InsertEditPoint
                        Add edit points to a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Insert Edit Point | 
 Insert
Insert
                        Insert block objects stored in the file or import a file as a block definition.
 InsertKink
InsertKink
                        Add kinks to a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Insert Kink | 
 InsertKnot
InsertKnot
                        Add knots to curves or surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Insert Knot | 
 InsertLineIntoCrv
InsertLineIntoCrv
                        Flatten the curve segment between picked points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 InterpCrv
InterpCrv
                        Fit a curve through picked locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Interpolate Points | 
 InterpCrvOnSrf
InterpCrvOnSrf
                        Fit a curve through locations on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Interpolate on Surface | 
 Intersect
Intersect
                        Create point objects or curves at the intersections of curves and surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Intersection | 
 IntersectTwoSets
IntersectTwoSets
                        Find the intersection of one set of objects with another set of objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve From Objects > Intersection of Two Sets | 
 Invert
Invert
                        Deselect all selected objects and select all previously unselected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Invert | 
 InvertPt
InvertPt
                        Deselect all selected control or edit points and select all previously unselected control or edit points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Invert | 
 Isolate
Isolate
                        Hide all but the currently selected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 IsolateLock
IsolateLock
                        Lock all but the currently selected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Isometric
Isometric
                        Change the current viewport properties to a parallel projection isometric view looking from a specified quadrant toward 0.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport context menu Set View > Isometric > <Options> | 
 Join
Join
                        Connect curves, surface edges, or surfaces to form a single object.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Curve Drawing
                                                 | Edit Join | 
                                                 | 
 JoinEdge
JoinEdge
                        Join two naked edges that are out of tolerance.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface and Analyze Edge Tools > Join 2 Naked Edges | 
 Lasso
Lasso
                        Select objects by drawing a freehand shape.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects Area and Volume Select Lasso Control Points > Select Control Points > Lasso | 
 LayerStateManager
LayerStateManager
                        Save and restore the current layer state.
| Toolbar | Menu | 
|---|---|
| 
 
                                                     | Edit Layers > Layer State Manager... | 
 Layer
Layer
                        Toggle Layer panel.
 Layout
Layout
                        Create a print layout viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View and Layout Title Layout > New Layout | 
 LayoutProperties
LayoutProperties
                        Manage layout viewport properties.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Leader
Leader
                        Draw an annotation leader with attached text.
 Length
Length
                        Report the length of curves or surface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Length | 
 Libraries
Libraries
                        Open the Libraries panel.
| Toolbar | Menu | Panels | 
|---|---|---|
| 
                                                 | Window Show Libraries Panel | Libraries | 
 Lights
Lights
                        Open the Lights panel.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | Render Panels Lights | Lights | 
 LinearLight
LinearLight
                        Insert a tubular light.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Create Linear Light | 
 Line
Line
                        Draw a single line segment.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Line > <Options> | 
 Lines
Lines
                        Draw multiple adjoining line segments.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Line > Line Segments | 
 LineThroughPt
LineThroughPt
                        Fit a line through any combination of points, control points, and point-cloud objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 LinetypeDisplay
LinetypeDisplay
                        Display curves using their linetype properties.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 List
List
                        Report information about object's data structure.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > List | 
 Lock
Lock
                        Lock objects so they cannot be selected for editing.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | Edit Visibility > Lock | 
                                                 | 
 LockSwap
LockSwap
                        Lock all unlocked objects and unlock all previously locked objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Visibility > Swap Lock and Unlocked | 
 Loft
Loft
                        Fit a surface through profile curves that define the surface shape.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Loft | 
 Login
Login
                        Log you into Rhino using your Rhino account.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Logout
Logout
                        Log you out and returns any licenses borrowed from a Rhino account.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MacroEditor
MacroEditor
                        Open an edit window for script creation and testing.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Commands > Macro Editor | 
 Maelstrom
Maelstrom
                        Deform objects in a spiral.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Make2D
Make2D
                        Project geometry to the construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Dimension Make 2‑D Drawing | 
 MakeHole
MakeHole
                        Project a closed curve to a surface to define a hole.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Make Hole | 
 MakeNonPeriodic
MakeNonPeriodic
                        Insert a kink at the start/end of a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | 
                                                 | 
 MakePeriodic
MakePeriodic
                        Remove the kink from the start/end of a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Edit Make Periodic | 
 MakeUniform
MakeUniform
                        Make the object knot vectors uniform without changing the control point locations.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MakeUniformUV
MakeUniformUV
                        Make the surface knots uniform in u or v direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MappingWidgetOff
MappingWidgetOff
                        Turn off texture mapping widgets.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MappingWidget
MappingWidget
                        Turn on texture mapping widgets.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MarkFoci
MarkFoci
                        Place point objects at focus locations of conic curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Mark Foci | 
 Match
Match
                        Change a curve end to meet another curve or surface edge with a specified continuity.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Match | 
 MatchCrvDir
MatchCrvDir
                        Change a curve's direction to match another curve's direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Match Direction | 
 MatchLayer
MatchLayer
                        Change an object's layer to match another object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > Match Object Layer | 
 MatchMapping
MatchMapping
                        Change an object's texture mapping properties to match another object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MatchMeshEdge
MatchMeshEdge
                        Move naked mesh face edges to meet adjacent face edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Match Mesh Edge | 
 MatchProperties
MatchProperties
                        Change an object's properties to match another object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MatchSrf
MatchSrf
                        Adjust a surface edge to have continuity with another surface edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Match | 
 Materials
Materials
                        Open or close the Materials panel.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | Render Materials | Materials | 
 MaxViewport
MaxViewport
                        Maximize the active viewport.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | 
                                                 | + M | 
 Merge2MeshFaces
Merge2MeshFaces
                        Merge two triangular mesh faces into one quadrangular face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools Merge Two Triangles | 
 MergeAllEdges
MergeAllEdges
                        Merge all possible edges of a surface or polysurface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Analyze Edge Tools > Merge All Edges | 
 MergeAllFaces
MergeAllFaces
                        Combine all co-planar polysurface faces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Faces > Merge All Faces | 
 MergeEdge
MergeEdge
                        Combine adjacent edges of the same surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Analyze Edge Tools > Merge Edge | 
 MergeFace
MergeFace
                        Combine co-planar polysurface faces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Faces > Merge Face | 
 MergeSrf
MergeSrf
                        Combine two surfaces at untrimmed edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Merge | 
 MeshBooleanDifference
MeshBooleanDifference
                        Subtract the volume of one set of objects from another resulting in a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Boolean > Difference | 
 MeshBooleanIntersection
MeshBooleanIntersection
                        Create a new mesh from the intersected volumes of objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Boolean > Intersection | 
 MeshBooleanSplit
MeshBooleanSplit
                        Split and close objects at intersections.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Boolean > Boolean Split | 
 MeshBooleanUnion
MeshBooleanUnion
                        Combine the volumes of objects into a single mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Boolean > Union | 
 MeshBox
MeshBox
                        Draw a mesh box.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Box | 
 MeshCone
MeshCone
                        Draw a mesh cone.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Cone | 
 Mesh
Mesh
                        Create a mesh from a NURBS surface or polysurface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh From NURBS Object | 
 MeshCylinder
MeshCylinder
                        Draw a mesh cylinder.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Cylinder | 
 MeshEllipsoid
MeshEllipsoid
                        Draw a mesh ellipsoid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Ellipsoid | 
 MeshFromLines
MeshFromLines
                        Create a mesh from intersecting lines.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MeshFromPoints
MeshFromPoints
                        Creates a mesh from selected point objects. The Mesh from Points plug-in must be installed.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MeshIntersect
MeshIntersect
                        Create a polyline at the intersection of mesh objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Intersection of Meshes | 
 MeshOutline
MeshOutline
                        Create a polyline outline of mesh objects or surface render mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Mesh Outline | 
 MeshPatch
MeshPatch
                        Create a mesh from curves and points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MeshPlane
MeshPlane
                        Draw a rectangular mesh plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Plane | 
 MeshPolyline
MeshPolyline
                        Create a mesh from a closed polyline.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh From Closed Polyline | 
 MeshRepair
MeshRepair
                        Open the Mesh Repair wizard.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Panels Mesh Repair | 
 MeshSphere
MeshSphere
                        Draw a mesh sphere.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Sphere | 
 MeshSplit
MeshSplit
                        Divide meshes into parts with another object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Mesh Split | 
 MeshToNURB
MeshToNURB
                        Duplicate each mesh face with a NURBS surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MeshTorus
MeshTorus
                        Draw a mesh torus.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Torus | 
 MeshTrim
MeshTrim
                        Delete portions of a mesh inside or outside intersections with another object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Mesh Trim | 
 MeshTruncatedCone
MeshTruncatedCone
                        Draw a mesh truncated cone.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Polygon Mesh Primitives > Truncated Cone | 
 Mirror
Mirror
                        Create a mirror-image copy of objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Mirror | 
 MirrorHole
MirrorHole
                        Create a mirror image copy of one or more holes in a single planar surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Mirror Hole | 
 ModelBasepoint
ModelBasepoint
                        Set a world origin that is used when inserting the model into another.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ModifyRadius
ModifyRadius
                        Change the radius of existing arcs and circles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MoveCrv
MoveCrv
                        Move a polycurve/polyline segment.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Move Curve Segment | 
 MoveEdge
MoveEdge
                        Move a polysurface edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Edges > Move Edge | 
 MoveExtractedIsocurve
MoveExtractedIsocurve
                        Allows moving an isocurve extracted with the ExtractIsocurve command on the surface it was extracted from.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MoveFace
MoveFace
                        Move a polysurface face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Faces > Move Face Move Face to Boundary | 
 MoveHole
MoveHole
                        Move a hole in a planar surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Move Hole | 
 Move
Move
                        Move objects from one location to another.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
                                                 Collapse Mesh
                                                 | Transform Move | m | 
 MoveTargetToObjects
MoveTargetToObjects
                        Move the target to the center of selected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Move Target to Objects | 
 MoveUntrimmedEdge
MoveUntrimmedEdge
                        Move the edge of an untrimmed polysurface face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MoveUntrimmedFace
MoveUntrimmedFace
                        Move an untrimmed polysurface face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 MoveUVN
MoveUVN
                        Move curve or surface control points along the u, v, and normal directions of the object.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | Transform Move UVN | Move UVN | 
 MPlane
MPlaneSet up a relationship between a construction plane and an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set CPlane > Mobile Construction Plane | 
 MultiPause
MultiPause
                        Pause a script for the duration of multiple selections, for example in Join, Polyline, and FilletEdge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 NamedCPlane
NamedCPlane
                        Manage the named construction planes list.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | File Import from File > Named CPlanes from 3DM file View Set CPlane > Named CPlanes | Named CPlanes | 
 NamedPosition
NamedPosition
                        Toggle the Named Position panel to the location of objects.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | 
                                                 | Named Positions | 
 NamedView
NamedView
                        Manage the named views.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | File Import from File > Named Views from 3DM file View Set View > Named Views | Named Views | 
 NetworkSrf
NetworkSrf
                        Fit a surface through a network of crossing curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Curve Network | 
 New
New
                        Create a new model based on a template.
 NewFloatingViewport
NewFloatingViewport
                        Create a new free-floating viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport Layout > Float Viewport | 
 NextOrthoViewport
NextOrthoViewport
                        Activate the next viewport with an orthogonal projection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 NextPerspectiveViewport
NextPerspectiveViewport
                        Activate the next viewport with a perspective projection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 NextU
NextU
                        Select the control point in the positive u direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Next U | 
 NextViewport
NextViewport
                        Activate the next viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 NextV
NextV
                        Select the control point in the positive v direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Next V | 
 NoEcho
NoEcho
                        Turn off echoing of script commands to the command history window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 NonmanifoldMerge
NonmanifoldMerge
                        Create a non-manifold polysurface from intersecting surfaces and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Notes
Notes
                        Open a text notes window.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | Window Show Notes panel | Notes | 
 Notifications
Notifications
                        The Notifications command opens the Notification panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Offset
Offset
                        Copy a curve parallel to the original.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Offset Curve | 
 OffsetCrvOnSrf
OffsetCrvOnSrf
                        Copy a curve on a surface parallel to the original.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Offset > Offset Curve on Surface | 
 OffsetMesh
OffsetMesh
                        Copy a mesh parallel to the original.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Offset Mesh | 
 OffsetMultiple
OffsetMultiple 
                        Copy curves or surface edges parallel to the original.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 OffsetNormal
OffsetNormal
                        Copy a curve on a surface parallel to the original in the surface normal direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Offset > Offset Normal to Surface | 
 OffsetSrf
OffsetSrf
                        Copy a surface parallel to the original.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Offset Surface Offset Surface | 
 OneLayerOff
OneLayerOff
                        Turn off an object's layer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > One Layer Off | 
 OneLayerOn
OneLayerOn
                        Turn a layer on and all other layers off.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > One Layer On | 
 OneView
OneView
                        Sets the active construction plane according to the current view direction to accommodate single-window modeling.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Open
Open
                        Open an existing model file.
 OpenRhinoURL
OpenRhinoURL
                        Opens a URL within the Rhino3D.com domain.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 OpenTutorialModels
OpenTutorialModels
                        Download or open the tutorial models folder.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 OpenURL
OpenURL
                        Open the specified web page.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Orient3Pt
Orient3Pt
                        Transform objects using three reference and three target points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > 3 Points | 
 OrientCameraToSrf
OrientCameraToSrf
                        Align the view to a surface normal.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Orient Camera to Surface | 
 OrientCrvToEdge
OrientCrvToEdge
                        Copy and align a curve to a surface edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > Curve to Edge | 
 OrientOnCrv
OrientOnCrv
                        Transform objects along a curve normal.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > On Curve | 
 OrientOnSrf
OrientOnSrf
                        Transform objects normal to a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > On Surface | 
 Orient
Orient
                        Transform objects using two reference and two target points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > 2 Points | 
 OrthoAngle
OrthoAngle
                        Set the angle for cursor ortho movement.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Ortho
Ortho
                        Restrict cursor movement to an angle.
| Toolbar | Menu | Shortcut | Alias | Application Toolbar | 
|---|---|---|---|---|
| 
                                                 | 
                                                 | Shift + F8 | O | 
 Osnap
Osnap
                        Set object snaps state.
 PackTextures
PackTextures
                        Spread the texture over all of the faces of a polysurface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Pan
Pan
                        Shift the location of the view camera and target parallel to the view plane.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Pan Pan, Zoom, and Rotate > Pan View | Shift + | 
 Parabola3Pt
Parabola3Pt
                        Draw a parabolic curve through three picked points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Parabola
Parabola
                        Draw a parabolic curve from focus and vertex or endpoint.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Parabola > <Options> | 
 Paraboloid
Paraboloid
                        Draw a parabolic surface or capped solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Paraboloid > <Options> | 
 Paste
Paste
                        Insert objects from the Clipboard.
 Patch
Patch
                        Fit a surface through curves and point objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Patch | 
 PatchSingleFace
PatchSingleFace
                        Fill a mesh hole with a single mesh face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Patch Single Face | 
 Pause
Pause
                        Stop a script for user input.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PerspectiveAngle
PerspectiveAngle
                        Set the viewport field-of-view angle.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PerspectiveMatch
PerspectiveMatch
                        Allow matching the view to the Wallpaper image.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Match Wallpaper Image | 
 Picture
Picture 
                        Draw a rectangular planar surface with a bitmap texture.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Plane > Picture | 
 Pipe
Pipe
                        Create a surface, polysurface, or extrusion object with a circular profile around a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Pipe | 
 PlaceHole
PlaceHole
                        Project a closed curve to a surface to define a hole.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Place Hole | 
 Planar
Planar
                        Limit picking locations to an elevation.
| Toolbar | Menu | Alias | Application Toolbar | 
|---|---|---|---|
| 
                                                 | 
                                                 | P | 
 PlanarMesh
PlanarMesh
                        Create a planar mesh from closed curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PlanarSrf
PlanarSrf
                        Create a planar surface from planar curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Planar Curves | 
 Plane
Plane
                        Draw a rectangular planar surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Plane > <Options> | 
 PlaneThroughPt
PlaneThroughPt
                        Fit a rectangular planar surface through points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Plane > Through Points | 
 Plan
Plan
                        Set the viewport to a parallel plan view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set View > Plan | 
 PlayAnimation
PlayAnimation
                        Play back an animation or animation preview.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PlugInManager
PlugInManagerManages plug-in preferences.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PointCloudContour
PointCloudContour
                        Create a series of planar curves by intersecting spaced planes with a point cloud.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve from Objects> Contour Through Points | 
 PointCloud
PointCloud
                        Create a set of vertices from point objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Cloud > <Options> | 
 PointCloudSection
PointCloudSection
                        Create a planar curve by intersecting a plane with points or pointcloud objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve from Objects> Section Through Points | 
 PointDeviation
PointDeviation
                        Report the distance between points and a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > Point Set Deviation | 
 Point
Point
                        Draw a single point object.
 PointGrid
PointGrid
                        Draw a rectangular grid of point objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PointLight
PointLight
                        The PointLight command inserts an omni-directional light.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Create Point Light | 
 Points
Points
                        Draw multiple point objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Point Object > Multiple Points | 
 PointsFromUV
PointsFromUV
                        Create point objects at specified surface u and v coordinates.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Surface > Point from UV Coordinates | 
 PointsOff
PointsOff
                        | Toolbar | Menu | Shortcut | Alias | 
|---|---|---|---|
| 
                                                 Curve Tools
                                                 | Edit Control Points > Control Points Off | F11 | POff | 
 PointsOn
PointsOn
                        Display curve and surface control points.
| Toolbar | Menu | Shortcut | Alias | 
|---|---|---|---|
| 
                                                 Curve Tools
                                                 | Edit Control Points > Control Points On | F10 | POn | 
 PolygonCount
PolygonCount
                        Report the number of mesh polygons in a selected object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Polygon
Polygon
                        Draw a polygon with a specified number of sides with options for inscribed/circumscribed, by edge, star-shaped, around a curve, and vertical.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Polygon > <Options> | 
 Polyline
Polyline
                        Draw a multi-segment polyline with options for line and arc segments, tracking line helpers, and close.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Polyline > <Options> | 
 PolylineOnMesh
PolylineOnMesh
                        Draw a multi-segment polyline on a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Polyline > On Mesh | 
 PopupPopular
PopupPopular
                        Display a menu with the most-used commands.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Preferences
Preferences
                        Opens the Preferences dialog box.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PreferencesPage
PreferencesPage
                            Opens a specified page in the Rhino Preferences dialog.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PrevU
PrevU
                        Select the control point in the negative u direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Previous U | 
 PrevViewport
PrevViewport
                        Activate the previous viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 PrevV
PrevV
                        Select the control point in the negative v direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Previous V | 
 PrintDisplay
PrintDisplay
                        Display objects using their Print Color and Print Width properties.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Print Preview | 
 Print
Print
                        Print the current viewport or layouts.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | File Layout title | 
                                                 | 
 ProjectOsnap
ProjectOsnap
                        Project object snaps to the construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Object Snap > Project to Plane | 
 Project
Project
                        Project curves/points toward a construction plane to intersect a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Project | 
 ProjectToCPlane
ProjectToCPlane
                        Flatten objects onto the construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Project to CPlane | 
 Properties
Properties
                        Open the Properties panel.
| Toolbar | Menu | Panel | Shortcut | 
|---|---|---|---|
| 
                                                 | Edit Show Object Properties Panel Window Show Properties Panel | Properties | F3 | 
 PtOffSelected
PtOffSelectedTurn off control and edit points for selected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Pull
Pull
                        Pull curves/points in the surface normal direction to intersect a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Pullback | 
 Purge
Purge
                        Delete unused block definitions, groups, layers, hatch patterns, linetypes, annotation styles, and materials.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools File Utilities > Purge Unused Information | 
 PurgeRefObjects
PurgeRefObjects
                        Delete worksession reference objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Pyramid
Pyramid
                        Draw a pyramid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Pyramid | 
 QuadrangulateMesh
QuadrangulateMesh
                        Merge mesh triangles into quadrangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Radius
Radius
                        Report the radius of a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Radius | 
 RailRevolve
RailRevolve
                        Revolve a profile curve around an axis and along a rail curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Rail Revolve | 
 ReadCommandFile
ReadCommandFile
                        Read and execute a command script from a text file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Commands > Read from File | 
 ReadEveryIGESEntity
ReadEveryIGESEntity
                        Import all IGES entities.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RebuildCrvNonUniform
RebuildCrvNonUniform
                        Interactively modify selected curves by non-uniformly re-spacing the control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RebuildEdges
RebuildEdges
                        Restore surface edges to their surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface and Analyze Edge Tools > Rebuild Edges | 
 RebuildMeshNormals
RebuildMeshNormals
                        Remove mesh normals and reconstruct the face and vertex normals.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Rebuild Mesh Normals | 
 RebuildMesh
RebuildMesh
                        Strip texture coordinates, vertex colors, surface curvatures, and surface parameters from a mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Rebuild mesh | 
 Rebuild
Rebuild
                        Reconstruct curves, surfaces, and extrusion objects to a specified degree and control point number.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Edit Rebuild | 
 RebuildUV
RebuildUV
                        Reconstruct surfaces to a specified control point number in the u or v directions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RecordAnimation
RecordAnimation
                        Render and save animation frames.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Rectangle
Rectangle
                        Draw a rectangular closed polyline from with options for starting at the center, three points, vertical, and rounded with arc or conic corners.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Rectangle > <Options> | 
 RectangularLight
RectangularLight
                        Insert a rectangular directional light.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Create Rectangular Light | 
 Redo
Redo
                        Reverse the last Undo.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | Edit Redo | 
                                                 | 
 RedoView
RedoView
                        Reverse the last UndoView.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Redo View Change | End | 
 ReduceMesh
ReduceMesh
                        Reduce the number of mesh polygons and triangulates quadrangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Collapse > Reduce Vertex Count | 
 RefreshAllTextures
RefreshAllTextures
                        Re-read the texture from their files and refresh the display.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RefreshShade
RefreshShade
                        Regenerate an object's render mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Refresh Shade | 
 ReleaseFromCage
ReleaseFromCage
                        Remove objects from a control cage.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RemapCPlane
RemapCPlane
                        Reorient objects to a different construction plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Orient > Remap to CPlane | 
 RememberCopyOptions
RememberCopyOptions
                        Specify whether Copy option on transform commands is stored.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RemoveAllNakedMicroEdges
RemoveAllNakedMicroEdges
                        Removes very small single naked edges that fold or loop back on themselves and have no matching edge to which they can be joined.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RemoveControlPoint
RemoveControlPoint
                        Remove control points from a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Remove Control Point | 
 RemoveFromGroup
RemoveFromGroup
                        Detach objects from their parent group.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Groups > Remove From Group | 
 RemoveGuide
RemoveGuide
                        Remove temporary infinite guide / construction line.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RemoveKnot
RemoveKnot
                        Delete specified knots from a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Remove Knot | 
 RemoveMappingChannel
RemoveMappingChannel
                        Remove mapping channels from an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RemoveMultiKnot
RemoveMultiKnot
                        Remove multiple knots from curves and surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderArctic
RenderArcticSet everything to white - materials, skylighting, ground plane and renders the current viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderAssignMaterialToLayer
RenderAssignMaterialToLayer
                        Assign a material to a layer from the command-line.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderBlowup
RenderBlowup
                        Render a selected area of the current viewport in the render window at the resolution specified in the Rendering panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Rendering
Rendering
                        Open the Render panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Window Show Rendering Panel | 
 RenderInWindow
RenderInWindow
                        Render a selected area in the render window at viewport resolution.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderOpenLastRendering
RenderOpenLastRendering
                        Open last rendering in render window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 RenderOpenRenderImage
RenderOpenRenderImage
                        Open an image with the .rimage format.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderPreviewInWindow
RenderPreviewInWindow
                        Render a selected area in the render window with a rough quality for a fast preview.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RenderPreview
RenderPreview
                        Render the view in the render window with a with a rough quality for a fast preview.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Render Preview | 
 RenderPreviewWindow
RenderPreviewWindow
                        Render a selected area in the viewport with a rough quality for a fast preview.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Render
Render
                        Render the objects using the current renderer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Render | 
 RenderReportMissingImageFiles
RenderReportMissingImageFilesOpen the missing image files report.
 RenderWindow
RenderWindow
                        Render a selected area in the viewport at viewport resolution.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Reparameterize
Reparameterize
                        Recalculate an object's parameter space to match its 3-D geometry.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Repeat
Repeat
                        Repeat any command or script/macro.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Repeat Command Script | 
 ReplaceBlock
ReplaceBlock
                        Replace block instances with a different block definition.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ReplaceEdge
ReplaceEdge
                        Untrim selected surface edges and retrim the edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Edge Tools > Replace Edge | 
 Rescue3dmFile
Rescue3dmFile
                        Recover data from damaged files.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools File Utilities > Rescue .3DM File | 
 RescueBlockOrphans
RescueBlockOrphans
                        Searches for block definition geometry that is not referenced by any block definition and recovers the block definitions to the file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 RevCloud
RevCloud
                        Draw revision cloud curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Dimension Revision Cloud | 
 Revolve
Revolve
                        Create a surface by revolving a profile curve around an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Revolve | 
 RevolvedHole
RevolvedHole
                        Create holes by revolving a profile curve around an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Revolved Hole | 
 Ribbon
Ribbon
                        Offset a curve and create a ruled surface between the curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Extrude Curve > Ribbon | 
 Rib
Rib
                        Extrude a curve in two directions to a boundary surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Rib | 
 Rotate3D
Rotate3D
                        Rotate objects around a 3-D axis.
 RotateCamera
RotateCamera
                        Rotate the view target around the camera.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Rotate Camera | 
 RotateHole
RotateHole
                        Rotate a hole around an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Rotate Hole | 
 Rotate
Rotate
                        Rotate objects around an axis perpendicular to the construction plane.
 RotateView
RotateView
                        Rotate the view camera around the target.
 RoundHole
RoundHole
                        Create circular holes in surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Holes > Round Hole | 
 RunPythonScript
RunPythonScript
                        Run a Python script.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Python Script > Run | 
 SaveAs
SaveAs
                        Save the current model with a different name, close the current model, and open the new model.
 SaveAsTemplate
SaveAsTemplate
                        Save the current model as a template file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | File Save As Template | 
 SaveRenderWindowAs
SaveRenderWindowAs
                        Save the image in the render window to a file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Save
Save
                        Save the current model.
 SaveSmall
SaveSmall
                        Save geometry objects without render or analysis meshes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | File Save Small | 
 Scale1D
Scale1D
                        Change the size of objects in one direction.
 Scale2D
Scale2D
                        Change the size of objects uniformly in two directions.
 ScaleByPlane
ScaleByPlane
                        Change the size of objects in two directions non-uniformly.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Scale
Scale
                        Change the size of objects uniformly in the x, y, and z directions.
 ScaleNU
ScaleNU
                        Change the size of objects non-uniformly in three directions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Scale > Non-Uniform Scale | 
 ScalePositions
ScalePositions
                        Change the spacing between objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ScreenCaptureToClipboard
ScreenCaptureToClipboard
                        Save an image of a viewport to the Clipboard including viewport edges, cursor image, and viewport menu.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ScreenCaptureToFile
ScreenCaptureToFile
                        Save an image of the viewport as a bitmap file including viewport edges, cursor image, and viewport menu.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Section
Section
                        Create a planar curve or points from the intersection of a cutting plane through objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Section | 
 SelAll
SelAll
                        Select all objects.
 SelBadObjects
SelBadObjects
                        Select all objects that do not pass Check.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Diagnostics > Select Bad Objects | 
 SelBlockInstanceNamed
SelBlockInstanceNamed
                        Select all block instances by name.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > By Block Name | 
 SelBlockInstance
SelBlockInstance
                        Select all block instances.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Block Instances | 
 SelBoundary
SelBoundary
                        Select objects within an existing closed curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Boundary | 
 SelBox
SelBox
                        Select objects inside, outside, or crossing a box-shaped volume.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Box | 
 SelBrush
SelBrush
                        Drag the mouse like a brush stroke to select objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Brush | 
 SelBrushPoints
SelBrushPoints
                        Drag mouse like a brush stroke to select points and control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Brush | 
 SelCaptives
SelCaptives
                        Select captive objects of a specified cage controls.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelChain
SelChain
                        Select curve or surface edges that touch end-to-end.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Chain | 
 SelChildren
SelChildren
                        Select children of specified parents.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > History > Children | 
 SelCircular
SelCircular
                        Draw a circle to select objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Circular | 
 SelClippingPlane
SelClippingPlane
                        Select all clipping planes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Clipping Plane | 
 SelClosedCrv
SelClosedCrv
                        Select all closed curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelClosedMesh
SelClosedMesh
                        Select all closed mesh objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelClosedPolysrf
SelClosedPolysrf
                        Select all closed polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelClosedSrf
SelClosedSrf
                        Select all closed surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelClosedSubD
SelClosedSubD
                        Select all Rhino SubD objects in the model that do not have a boundary and are not locked or hidden.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelColor
SelColor
                        Select all objects of a specified color.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > By Color | 
 SelConnectedMeshFaces
SelConnectedMeshFaces 
                        Select mesh faces from the parent mesh object that are connected to a selected face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelConnected
SelConnected
                        Select adjacent control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Connected | 
 SelControlPointRegion
SelControlPointRegion
                        Select a range of control points on a curve or surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelControlPoint
SelControlPoint
                        Select all control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelControls
SelControls
                        Select all cage controls.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelCrossing
SelCrossing
                        Select with a crossing window.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | 
                                                 | C | 
 SelCrv
SelCrv
                        Select all curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Curves | 
 SelDetail
SelDetail
                        Select all Detail view rectangles in a Layout viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelDim
SelDim
                        Select all dimensions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Dimensions | 
 SelDot
SelDot
                        Select all annotation dots.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelDupAll
SelDupAll
                        Select all visible geometrically identical objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelDup
SelDup
                        Select geometrically identical objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Duplicate Objects | 
 Select
Select
                        Select objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelExtrusion
SelExtrusion
                        Select Extrusion objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Extrusions | 
 SelFence
SelFence 
                        Select a using a crossing sketched polyline.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelGroup
SelGroup
                        Select a group by name.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > By Group Name | 
 SelHatch
SelHatch
                        Select hatch objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Hatches | 
 SelID
SelID
                        Select objects by object ID number.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelKey
SelKey
                        Select objects by their user attribute key.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelKeyValue
SelKeyValue
                        Select objects by their user attribute key and value.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelLast
SelLast
                        Select the last changed objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Last Created Objects | 
 SelLayerNumber
SelLayerNumber
                        Select objects by layer number.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelLayer
SelLayer
                        Select all objects on a layer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > By Layer | 
 SelLeader
SelLeader
                        Select all leaders.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Leaders | 
 SelLight
SelLight
                        Select all lights.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Lights | 
 SelLine
SelLine
                        Select all lines.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Lines | 
 SelLinetype
SelLinetype
                        Select objects with the specified linetype.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMappingWidget
SelMappingWidget
                        Select all texture mapping widgets.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMaterialName
SelMaterialName
                        Select objects with the same render material name.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMeshFacesByArea
SelMeshFacesByArea
                        Select mesh faces from the parent mesh object that are within a specified range of area.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMeshFacesByAspectRatio
SelMeshFacesByAspectRatio
                        Select mesh faces from the parent mesh object that are greater than the specified aspect ratio limit.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMeshFacesByDraftAngle
SelMeshFacesByDraftAngle
                        Separate mesh faces from the parent mesh object based on the angle of the faces to the view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMeshFacesByEdgeLength
SelMeshFacesByEdgeLength Select mesh faces from the parent mesh object that have an edge length greater or less than a specified value.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMeshPart
SelMeshPart
                        Select all mesh faces radiating out from the selected face to naked or unwelded edges in the parent mesh object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelMesh
SelMesh
                        Select all mesh objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Polygon Meshes | 
 SelNakedMeshEdgePt
SelNakedMeshEdgePt
                        Select unwelded vertices on mesh edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelName
SelName
                        Select objects by name.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > By Object Name | 
 SelNone
SelNone
                        Deselect all objects.
 SelNonManifold
SelNonManifold
                        Select non-manifold objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelObjectsWithHistory
SelObjectsWithHistory
                        Select objects that have history.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > History > Objects with History | 
 SelOpenCrv
SelOpenCrv
                        Select all open curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelOpenMesh
SelOpenMesh
                        Select all open mesh objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelOpenPolysrf
SelOpenPolysrf
                        Select all open polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelOpenSrf
SelOpenSrf
                        Select all open surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelOpenSubD
SelOpenSubD
                            Select all Rhino SubD objects in the model that have a boundary and are not locked or hidden.
| Toolbar | Menu | 
|---|---|
| 
                                                     | 
                                                     | 
 SelParents
SelParents
                        Select parents of specified children.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > History > Parents | 
 SelPicture
SelPicture
                        Select all objects created with the Picture command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelPlanarCrv
SelPlanarCrv
                        Select all planar curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelPlanarSrf
SelPlanarSrf
                        Select all planar surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelPolyline
SelPolyline
                        Select all polylines.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Polylines | 
 SelPolysrf
SelPolysrf
                        Select all polysurfaces.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
                                                 | Edit Select Objects > Polysurfaces | SelPolysurface | 
 SelPrev
SelPrev
                        Re-select the previous selection set.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Previous Selection | 
 SelPtCloud
SelPtCloud
                        Select all point cloud objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelPt
SelPt
                        Select all point objects, control points, edit points, and solid points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Points | 
 SelRenderColor
SelRenderColor
                        Select objects by their render color.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelShortCrv
SelShortCrv
                        Select all curves shorter than a specified length.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelSmall
SelSmall
                        Select all objects smaller than a specified size.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Small Objects | 
 SelSrf
SelSrf
                        Select all surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Surfaces | 
 SelSubD
SelSubD
                        Select all Rhino SubD objects in the model that are not locked or hidden.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelText
SelText
                        Select all text.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Text | 
 SelTrimmedSrf
SelTrimmedSrf
                        Select all trimmed surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelUntrimmedSrf
SelUntrimmedSrf
                        Select all untrimmed surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelU
SelU
                        Select all connected control points in the u direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Select U | 
 SelUV
SelUV
                        Select connected control points in the u and v directions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Select UV | 
 SelVisible
SelVisible
                        Select all surfaces or meshes that are in front of other objects with a crossing selection.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Visible Surfaces and Meshes | 
 SelVolumeObject
SelVolumeObject 
                        Select objects enclosed by an extrusion object, surface, polysurface, or mesh.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SelVolumePipe
SelVolumePipe
                        Select objects inside, outside, or crossing a pipe-shaped volume.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Pipe | 
 SelVolumeSphere
SelVolumeSphere
                        Select objects inside, outside, or crossing a spherical volume.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Select Objects > Area and Volume Select > Sphere | 
 SelV
SelV
                        Select all connected control points in v direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Select Control Points > Select V | 
 SelWindow
SelWindow
                        Select with an enclosing window.
| Toolbar | Menu | Alias | 
|---|---|---|
| 
                                                 | 
                                                 | W | 
 SendBackward
SendBackward
                        Send curves backward in draw order.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Arrange > Send Backward | 
 SendToBack
SendToBack
                        Send curves to back of draw order.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Arrange > Send to Back | 
 SetActiveViewport
SetActiveViewport
                        Activate a named viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Active Viewport | 
 SetCurrentAnnotationStyle
SetCurrentAnnotationStyle
                        Specify the current annotation style.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 SetDisplayMode
SetDisplayMode
                        Specify a viewport display mode.
| Toolbar | Menu | Shortcuts | 
|---|---|---|
| 
                                                 | 
                                                 | G Ghosted R Rendered S Shaded W Wireframe X XRay | 
 SetDocumentUserText
SetDocumentUserText
                        Attach text information to the file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetFlythroughAnimation
SetFlythroughAnimation
                        Animate the camera and target movement along a path curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetGroupName
SetGroupName
                        Name a group.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Groups > Set Group Name | 
 SetIgesLayerLevelMap
SetIgesLayerLevelMap
                        Control the correspondence between Rhino layers and IGES levels.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetLayerLinetype
SetLayerLinetype
                        Specify a linetype for a specified layer.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetLayerToObject
SetLayerToObject
                        Set the current layer to match a specified object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Layers > Set Current Layer to Object | 
 SetLinetypeScale
SetLinetypeScale
                        Specify the global linetype scale from the command line.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetLinetype
SetLinetype
                        Specify a curve's linetype.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetMaximizedViewport
SetMaximizedViewport
                        Maximize a named viewport inside the application window.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | 
                                                 | 
                                                 F1 Top F2 Front F3 Right F4 Perspective | 
 SetObjectDisplayMode
SetObjectDisplayMode
                        Assign separate display attributes to objects, overriding viewport settings.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetObjectName
SetObjectName
                        Assign a name to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetOneDaySunAnimation
SetOneDaySunAnimation
                        Animate sun movement through a specified calendar day.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetOrtho
SetOrtho
                        Turn ortho mode on, off, or toggle the current state.
| Toolbar | Menu | Status bar | 
|---|---|---|
| 
                                                 | 
                                                 | 
 Ortho On/Off | 
 SetPathAnimation
SetPathAnimation
                        Animate the camera and target movement along separate path curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetPlanar
SetPlanar
                        Turn Planar mode on, off, or toggle the current state.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetPt
SetPt
                        Move objects to a specified location in the x, y, and/or z directions.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Set XYZ Coordinates | 
 SetRedrawOff
SetRedrawOff
                        Disable screen redraw, construction plane, and view changes during scripts.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetRedrawOn
SetRedrawOn
                        Enable screen redraw, construction plane, and view changes during scripts.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetSeasonalSunAnimation
SetSeasonalSunAnimation
                        Animate sun movement through a specified week, month, or year.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetSnap
SetSnap
                        Turn grid snap on, off, or toggle the current state.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetSpotlightToView
SetSpotlightToView
                        Match spotlight direction to the viewport camera direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Set Spotlight to View | 
 SetSurfaceTangent
SetSurfaceTangent
                        Set the tangent direction of an untrimmed surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Set Edge Tangent Direction | 
 Settings
Settings
                        Opens the Settings dialog box.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetTurntableAnimation
SetTurntableAnimation
                        Animate camera rotation once around the current target point.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetUserText
SetUserText
                        Attach text information to an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetView
SetView
                        Change the view to a standard construction plane view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport context menu Set View <Options> | 
 SetViewFocusDistance
SetViewFocusDistance
                        Pick a point in a perspective viewport to set the in-focus distance in rendering when Focal Blur is enabled.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SetViewToSpotlight
SetViewToSpotlight
                        Match the view to a spotlight direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Set View to Spotlight | 
 SetZoomExtentsBorder
SetZoomExtentsBorder
                        Set distance between objects and viewport edges for Zoom Extents.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShadeSelected
ShadeSelected
                        Shade selected objects only.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Shade Selected Objects Only | 
 Shade
Shade
                        Temporarily shade the current viewport.
 Shear
Shear
                        Skew objects parallel to one axis at an angle.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Shear | 
 Shell
Shell
                        Remove the selected surfaces from a polysurface, and then offset the remaining surfaces to create a solid with a specified thickness.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShortPath
ShortPath
                        Create the shortest possible curve (geodesic) between two points on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowActiveToolPalettes
ShowActiveToolPalettes
                            Display the active tool palettes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowDir
ShowDir 
                        Open the Direction Analysis control and turn on direction analysis for curves, surfaces, and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowDirOff
ShowDirOff 
                        Close the Direction Analysis control, and turn off direction analysis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowEdges
ShowEdges
                        Highlight edges of surfaces and polysurfaces. Displays the Edge Analysis control.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface and Analyze Edge Tools > Show Edges | 
 ShowEdgesOff
ShowEdgesOff
                        Turn off edge display.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Edge Tools > Show Edges | 
 ShowEnds
ShowEnds 
                        Open the End Analysis control, and display the endpoints of curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowEndsOff
ShowEndsOff
                        Close the End Analysis control, and turn off endpoints of curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowInDetail
ShowInDetail
                        Redisplay hidden objects in a detail view.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | 
                                                 | 
 ShowLayersInDetail
ShowLayersInDetail
                        Redisplay hidden layers in a detail view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowOsnap
ShowOsnap
                        Turn the Osnap control on.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Object Snap > Persistent Osnap Dialog | 
 ShowPt
ShowPt
                        Redisplay all hidden control points and edit points.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Edit Control Points > Show Points | 
 Show
Show
                        Redisplay all hidden objects.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Geometry Fix
                                                 
                                                 | Edit Visibility > Show | 
 ShowRenderMesh
ShowRenderMesh
                        Display the render mesh for selected objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowSelectedInDetail
ShowSelectedInDetail
                        Redisplay selected hidden objects in a detail view.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowSelected
ShowSelected
                        Redisplay selected hidden objects.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 
                                                 | Edit Visibility > Show Selected | 
 ShowToolPalette
ShowToolPalette
                        Open a specified tool palette.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShowZBuffer
ShowZBuffer
                        Create a grayscale z-buffer bitmap with the same dimensions as the viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ShrinkTrimmedSrf
ShrinkTrimmedSrf
                        Contract the underlying untrimmed surface close to trimming boundaries.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Shrink Trimmed Surface | 
 ShrinkTrimmedSrfToEdge
ShrinkTrimmedSrfToEdge
                        Contract the underlying untrimmed surface as close as possible to the trimming boundaries.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 Silhouette
Silhouette
                        Create outline curves from a surface or polysurface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve From Objects > Silhouette | 
 SimplifyCrv
SimplifyCrv
                        Replace each curve segment that has the geometry of a line or an arc with a true line or arc.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Simplify Lines and Arcs | 
 Sketch
Sketch
                        Drag the mouse to draw a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Free-Form > Sketch Sketch on Surface Sketch on Polygon Mesh | 
 Slab
Slab
                        Offset a polyline, and extrude and cap the result to create a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Slab | 
 SmartTrack
SmartTrack
                        Turn on a system of temporary reference lines and points.
| Toolbar | Menu | Application Toolbar | 
|---|---|---|
| 
                                                 
                                                 | Tools Object Snaps > SmartTrack Rhinoceros Preferences | SmartTrack | 
 Smash
Smash
                        Flatten a surface without restriction to single-directional curvature.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface > Surface Flattening > Smash Double-Curved Surface | 
 Smooth
Smooth
                        Average the positions of curve and surface control points and mesh vertices and evens out the spacing to remove unwanted detail and loops.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Smooth | 
 Snapshots
Snapshots
                        The Snapshots command saves and restores Named Views, Named Positions, Layer States, as well as rendering settings, object settings including locked/hidden state, display mode, material, position, light settings, curve piping, displacement, edge softening, shutlining, and thickness.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                     | Window Show Snapshots Panel | Snapshots | 
 SnapSize
SnapSize
                        Specify the grid snap spacing.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Snap
Snap
                        Toggle the current snap mode state.
| Toolbar | Menu | Shortcut | Alias | Application Toolbar | 
|---|---|---|---|---|
| 
                                                 | 
                                                 | F9 | S | 
 SnapToLocked
SnapToLocked
                        Allow snaps to work on locked objects and locked layers.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Tools Object Snap > Snap To Locked Objects | 
 SnapToMeshes
SnapToMeshes
                        Enable/disable snapping to mesh objects using Near, Mid, Int, and Perp object snaps.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SnapToOccluded
SnapToOccluded
                        Allow object snaps to work on objects that are hidden behind other objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SoftEditCrv
SoftEditCrv
                        Move the surrounding curve area smoothly relative to the distance.
 SoftEditSrf
SoftEditSrf
                        Move the surrounding surface area smoothly relative to the distance.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Soft Edit | 
 SoftMove
SoftMove
                        Move objects relative to a center with falloff.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Soft Move | 
 SolidPtOn
SolidPtOn
                        Turn on pseudo control points for polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Turn On Points | 
 Sphere
Sphere
                        Draw a solid sphere.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Sphere > <Options> | 
 SphereTangentToThreeSurfaces
SphereTangentToThreeSurfaces
                        Create a spherical surface of a given radius tangent to the three selected surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Spiral
Spiral
                        Draw a spiral curve with options for number of turns, pitch, flat, vertical, and around a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Spiral | 
 SplitDisjointMesh
SplitDisjointMesh
                        Divide into separate objects meshes that do not connect, but are still one object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Split Disjoint Mesh | 
 Split
Split
                        Divide objects using other objects as cutters.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Curve Drawing
                                                 | Edit Split Surface Surface Edit Tools Split at Isocurve | 
 SplitEdge
SplitEdge
                        Divide a surface edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface and Analyze Edge Tools > Split Edge | 
 SplitFace
SplitFace
                        Divide a planar polysurface face.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Faces > Split Face | 
 SplitMeshEdge
SplitMeshEdge
                        Divide a mesh edge.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Split Edge | 
 SplitMeshWithCurve
SplitMeshWithCurve
                        Divide a mesh with a curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Splop
Splop
                        Copy, rotate, scale, and wrap objects on a surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Spotlight
Spotlight
                        Insert a light cone object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Render Create Spotlight | 
 SquishBack
SquishBack
                        Return curves and surfaces to the original squished 3-D shape.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Squish
Squish
                        Flatten a non-developable (curved in two directions) 3-D mesh or NURBS surface into a flat 2-D pattern.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface > Surface Flattening > Squish Double-Curved Surface | 
 SquishInfo
SquishInfo
                        Provide information about the settings used to squish the object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SrfControlPtGrid
SrfControlPtGrid
                        Draw a surface from a grid of points that represent surface control points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SrfPt
SrfPt
                        Draw a surface from three or four corner points.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Corner Points | 
 SrfPtGrid
SrfPtGrid
                        Draw a surface from a grid of points that lie on the surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Point Grid | 
 SrfSeam
SrfSeam
                        Change the location where the start and end edges meet on a closed surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Adjust Closed Surface Seam | 
 StartAtomEditorListener
StartAtomEditorListener
                        
                                 
                            
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 STEPTree
STEPTreeBrowse the structure of a STEP file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 StopAtomEditorListener
StopAtomEditorListener
                        
                                 
                            
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Stretch
Stretch
                        Scale areas of an object in one direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Stretch | 
 SubCrv
SubCrv
                        Shorten a curve to the new picked endpoints and select.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Curve Edit Tools > Subcurve | 
 Sun
Sun
                        Open the Sun panel.
| Toolbar | Menu | Panel | 
|---|---|---|
| 
                                                 | Render Panels Sun | Sun 
 | 
 SwapMeshEdge
SwapMeshEdge
                        Transpose the corners of mesh triangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Swap Edge | 
 Sweep1
Sweep1
                        Fit a surface through profile curves and one edge curve.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Sweep 1 Rail | 
 Sweep2
Sweep2
                        Fit a surface through profile curves and two edge curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Sweep 2 Rails | 
 Symmetry
Symmetry
                        Mirror a copy of a curve or surface with continuity.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 | Transform Symmetry | 
 SynchronizeCPlanes
SynchronizeCPlanes
                        Update all viewports to standard views.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SynchronizeRenderColors
SynchronizeRenderColors
                        Change an object's material color to match its object or layer display color.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 SynchronizeViews
SynchronizeViews
                        Set the scale and center of all viewports to match the active viewport.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Synchronize Views | 
 SystemInfo
SystemInfo
                        Reports information about the computer hardware and operating system.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Help System Information | 
 Taper
Taper
                        Deform objects toward or away from an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Taper | 
 Text
Text
                        Create annotation text.
 TextObject
TextObject
                        Draw text-shaped curves, surfaces, or polysurfaces based on TrueType fonts.
 Textures
Textures
                        Open or close the Textures panel.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Panels Render Textures | 
 ThicknessAnalysisOff
ThicknessAnalysisOff
                        Turn off thickness analysis display.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ThicknessAnalysis
ThicknessAnalysis
                        Use false-color display to evaluate the thickness of a solid.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 TiltView
TiltView
                        Rotate the view around the view axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Set Camera > Tilt View | 
 ToggleActiveToolPalettes
ToggleActiveToolPalettes
                        Turn the active tool palettes on and off.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleLeftSidebar
ToggleLeftSidebar
                        Show or hide the left sidebar of the main modeling window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleObjectPropertiesPanel
ToggleObjectPropertiesPanel
                        Turn the free-standing Object Properties panel on and off.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleOsnapPanel
ToggleOsnapPanel
                        Turn the display of the Object Snaps panel on and off.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleOsnapPanelUnderCursor
ToggleOsnapPanelUnderCursor
                        Show or hide the Object Snaps in a floating panel and always places it under the cursor.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleRenderMesh
ToggleRenderMesh
                        Toggle the display state of render meshes on an object.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ToggleRightSidebar
ToggleRightSidebar
                        Show or hide the right sidebar of the main modeling window.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Torus
Torus
                        Draw a torus (donut shape).
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Torus | 
 TriangulateMesh
TriangulateMesh
                        Split each quadrangular mesh face into two triangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 TriangulateNonPlanarQuads
TriangulateNonPlanarQuads
                        Split each non-planar quadrangular mesh face into two triangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Triangulate Non-Planar Quads | 
 TriangulateRenderMeshes
TriangulateRenderMeshes
                        Split each quadrangular polygon render mesh face into two triangles.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Trim
Trim
                        Cut and delete selected portions of an object at the intersection with another object.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 Curve Drawing
                                                 | Edit Trim | 
                                                 | 
 TruncatedCone
TruncatedCone
                        Draw a cone whose apex is truncated by a plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Truncated Cone | 
 TruncatedPyramid
TruncatedPyramid
                        Draw a pyramid whose apex is truncated by a plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Truncated Pyramid | 
 Tube
Tube
                        Draw a closed cylinder with a concentric cylindrical hole.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Tube | 
 Tutorials
Tutorials
                        Download and open sample and tutorial models.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Help > Learn Rhinoceros > Tutorial and Samples... | 
 TweenCurves
TweenCurves
                        Create curves between two open or closed input curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Curve Tween Curves | 
 TweenSurfaces
TweenSurfaces
                        Create intermediate surfaces between two input surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Tween Surfaces | 
 Twist
Twist
                        Deform objects by rotating portions around an axis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Transform Twist | 
 Undo
Undo
                        Undo the last action.
| Toolbar | Menu | Shortcut | Alias | 
|---|---|---|---|
| 
                                                 | Edit Undo | 
                                                 | U | 
 UndoView
UndoView
                        Undo the last view change.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Undo View Change | Home | 
 Ungroup
Ungroup
                        Remove the group status from objects.
 UnifyMeshNormals
UnifyMeshNormals
                        Change the normal direction mesh faces so they all point in a consistent direction.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Repair Tools > Unify Normals | 
 UnisolateLock
UnisolateLock
                        Unlock objects previously hidden by the IsolateLock command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Unisolate
Unisolate
                        Show objects previously hidden by the Isolate command.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 UnjoinEdge
UnjoinEdge
                        Split joined polysurface edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 UnlockSelected
UnlockSelected
                        Unlock selected locked objects.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | Edit Visibility > Unlock Selected | 
 Unlock
Unlock
                        Unlock all locked objects.
 UnpackTextures
UnpackTextures
                        Reset the texture coordinates.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 UnrollSrf
UnrollSrf
                        Flatten (develop) a surface or polysurface with curvature in one direction to a planar surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Flattening > Unroll Developable Srf | 
 UnrollSrfUV
UnrollSrfUV
                        Flatten (develop) a surface or polysurface while preserving the UV of the input surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Flattening > Unroll Surface UV | 
 UntrimAll
UntrimAll
                        Untrim all edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Untrim All Detach All | 
 UntrimBorder
UntrimBorder
                        Untrim a surface border.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Untrim Border Detach Border | 
 UntrimHoles
UntrimHoles
                        Untrim selected interior holes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Surface Edit Tools > Detach Holes Untrim Holes Solid Solid Edit Tools > Holes > Delete Hole > | 
 Untrim
Untrim
                        Remove trim curves from trimmed surfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 
                                                 Curve Drawing
                                                 | Surface Surface Edit Tools > Untrim Detach Trim | 
 Unweld
Unweld
                        Add creases to a smooth mesh by creating coincident vertices.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Unweld | 
 UnweldEdge
UnweldEdge
                        Add creases to a smooth mesh by creating coincident vertices along selected edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Unweld Selected Edges | 
 UnweldVertex
UnweldVertex
                        Unweld selected vertexes.
 Unwrap
Unwrap
                        Project surface mapping texture coordinates and the texture of an object onto the world xy plane.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 UpdatePlugins
UpdatePlugins
                        Detects third-party plug-ins on the system and posts their information on a web page.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Help Update Plug-ins | 
 UseExtrusions
UseExtrusions
                        Specify whether extrusion objects or polysurfaces are used when extruding straight‑sided objects.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 UVEditor
UVEditor
                        Project the texture coordinates of the selected object to a specified region of space.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 VariableBlendSrf
VariableBlendSrf
                        Create a blend surface between surface edges with varying radius values.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Variable Fillet/Chamfer/Blend > Variable Blend Surfaces | 
 VariableChamferSrf
VariableChamferSrf
                        Create a chamfer surface between surface edges with varying distance values.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Variable Fillet/Blend/Chamfer > Variable Chamfer Surfaces | 
 VariableFilletSrf
VariableFilletSrf
                        Create a round tangent surface between two surface edges with varying radius values.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Variable Fillet/Blend/Chamfer > Variable Fillet Surfaces | 
 VariableOffsetSrf
VariableOffsetSrf
                        Copy a surface specified varying distances from the original surface.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Surface Variable Offset Surface | 
 ViewCaptureToClipboard
ViewCaptureToClipboard
                        Save an image of the current view to the Clipboard.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Capture > To Clipboard | 
 ViewCaptureToFile
ViewCaptureToFile
                        Save an image of the current view to a file.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Capture > To File | 
 ViewFirstFrame
ViewFirstFrame
                        Display the first animation frame.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ViewFrameNumber
ViewFrameNumber
                        Display the specified animation frame number.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ViewLastFrame
ViewLastFrame
                        Display the last animation frame.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 ViewNextFrame
ViewNextFrame
                        Display the next animation frame.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
 ViewportProperties (Rhino 5)
ViewportProperties (Rhino 5)
                        Title, size, projection, camera and target, lens length, wallpaper.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport Properties | 
 ViewportProperties
ViewportProperties
                        Title, size, projection, camera and target, lens length, wallpaper.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Viewport Properties | 
 ViewPreviousFrame
ViewPreviousFrame
                        Display the previous animation frame.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 VolumeCentroid
VolumeCentroid
                        Report the coordinates of and place a point object at the volume centroid of surfaces and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Volume Centroid | 
 VolumeMoments
VolumeMoments
                        Report the volume moments of inertia of surfaces and polysurfaces.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Volume Moments | 
 Volume
Volume
                        Report the volume of closed surfaces, polysurfaces, or meshes.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Analyze Mass Properties > Volume | 
 Weight
Weight
                        Edit the weight of a curve or surface control point.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Edit Control Points > Edit Weight | 
 WeldEdge
WeldEdge
                        Remove creases from a mesh by merging coincident mesh vertices along selected edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Weld
Weld
                        Remove creases from a mesh by merging coincident mesh vertices.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Weld | 
 WeldVertices
WeldVertices
                        Remove creases from a mesh by merging all selected mesh vertices.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Mesh Mesh Edit Tools > Weld Selected Vertices | 
 What
What
                        Report object properties details.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 WireCut
WireCut
                        Trim a polysurface with a curve similar to cutting foam with a heated wire.
| Toolbar | Menu | 
|---|---|
| 
                                                 | Solid Solid Edit Tools > Wire Cut | 
 ZebraOff
ZebraOff
                        Turn off zebra analysis.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 Zebra
Zebra
                        Visually evaluate surface smoothness and continuity using a stripe map.
 Zoom1To1Calibrate
Zoom1To1Calibrate
                        Calibrate the screen for the Zoom command, 1To1 option.
| Toolbar | Menu | 
|---|---|
| 
                                                 | View Zoom One to One Calibration | 
 ZoomEnds
ZoomEnds 
                        Zoom to include all end display markers on selected curves.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ZoomLens
ZoomLens
                        Adjust the lens length of the viewport camera in a perspective view.
| Toolbar | Menu | Shortcut | 
|---|---|---|
| 
                                                 | View Set Camera > Adjust Lens Length | 
 Zoom
Zoom
                        Move the viewport camera so the area defined by a window selection fills the viewport.
| Toolbar | Menu | Shortcut | Alias | 
|---|---|---|---|
| 
                                                 | View Pan, Zoom, Rotate View and Layout title Zoom > <Options> | 
                                                 
                                                 | Z=Zoom ZE=Zoom Extents ZEA=Zoom All Extents ZS=Zoom Selected ZSA=Zoom All Selected | 
 ZoomNaked
ZoomNaked
                        Zoom to include all naked edges on selected objects with naked edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
 ZoomNonManifold
ZoomNonManifold
                        Zoom to include all non-manifold edges on selected objects with non-manifold edges.
| Toolbar | Menu | 
|---|---|
| 
                                                 | 
                                                 | 
Rhino 6 for Mac © 2010-2019 Robert McNeel & Associates. 16-Jan-2019