Curve Tools toolbar
![Toolbar: Curve Tools | Main | Main2](../image/command_icons/fillet.png)
Fillet
Add an arc between two curves and trims or extends the curves to the arc.
![Toolbar: Curve Tools](../image/command_icons/chamfer.png)
Chamfer
Create a line segment between two curves and trims or extends the curves to meet it.
![Toolbar: Curve Tools | Extend](../image/command_icons/connect.png)
Connect
Extend and trim curves to meet at their endpoints.
![Toolbar: Curve Tools](../image/command_icons/filletcorners.png)
FilletCorners
Round polyline corners with arcs.
![Toolbar: Curve Tools](../image/command_icons/blendcrv.png)
BlendCrv
Connect two curves with continuity control.
![Toolbar: Curve Tools](../image/command_icons/blend_blendcrv_rt.png)
Blend
Connect two curves maintaining continuity.
![Toolbar: Curve Tools](../image/command_icons/arcblend.png)
ArcBlend
Create an arc blend curve between two curves.
![Toolbar: Curve Tools](../image/command_icons/match.png)
Match
Change a curve end to meet another curve or surface edge with a specified continuity.
![Toolbar: Curve Tools](../image/command_icons/symmetry_crv.png)
Symmetry
Mirror a copy of a curve or surface with continuity.
![Toolbar: Curve Tools | Geometry Fix | Main | Main2 | Organic | Point Edit | STL Tools | Surface Tools](../image/command_icons/pointson.png)
PointsOn
Display curve and surface control points.
Link to Point Edit toolbar
![Toolbar: Curve Tools](../image/command_icons/offset.png)
Offset
Copy a curve parallel to the original.
![Toolbar: Curve Tools](../image/command_icons/offsetmultiple_rt.png)
OffsetMultiple
Copy curves or surface edges parallel to the original.
![Toolbar: Curve Tools](../image/command_icons/offsetnormal.png)
OffsetNormal
Copy a curve on a surface parallel to the original in the surface normal direction.
![Toolbar: Surface Tools](../image/command_icons/removemultiknot.png)
RemoveMultiKnot
Remove multiple knots from curves and surfaces.
![Toolbar: Curve Tools](../image/command_icons/offsetcrvonsrf.png)
OffsetCrvOnSrf
Copy a curve on a surface parallel to the original.
![Toolbar: Curve Tools | Extend](../image/command_icons/extenddynamic.png)
ExtendDynamic
Lengthen a curve by its natural extension to a boundary or point.
Link to Extend toolbar
![Toolbars: Curve Tools | Extend](../image/command_icons/extend_toboundary_rt.png)
Extend, to boundary
Lengthen a curve to a boundary curve or edge.
![Toolbar: Curve Tools](../image/command_icons/crvseam.png)
CrvSeam
Change the seam (start/end) location on closed curves.
![Toolbar: Curve Tools](../image/command_icons/crv2view.png)
Crv2View
Create a curve by averaging two input curves that are planar in two different views.
![Toolbar: Curve Tools](../image/command_icons/matchcurvedir.png)
MatchCrvDir
Change a curve's direction to match another curve's direction.
![Toolbar: Curve Tools](../image/command_icons/csec.png)
CSec
Create cross-section curves through profile curves.
![Toolbar: Curve Tools](../image/command_icons/rebuild.png)
Rebuild
Reconstruct curves, surfaces, and extrusion objects to a specified degree and control point number.
![Toolbar: Curve Tools](../image/command_icons/rebuild_master_rt.png)
Rebuild, SelectMasterCurve
Rebuild curves to match a master curve.
![Toolbar: Curve Tools](../image/command_icons/rebuildcrvnonuniform.png)
RebuildCrvNonUniform
Interactively modify selected curves by non-uniformly re-spacing the control points.
![Toolbar: Curve Tools](../image/command_icons/fitcrv.png)
FitCrv
Make a non-rational NURBS curve of a specified degree that matches the input curve to within the specified tolerance.
![Toolbar: Curve Tools](../image/command_icons/changedegree.png)
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: Curve Tools](../image/command_icons/fair.png)
Fair
Remove large curvature variations in a curve while limiting the geometry changes to the specified tolerance.
![Toolbar: Curve Tools | Surface Tools](../image/command_icons/makeuniform.png)
MakeUniform
Make the object knot vectors uniform without changing the control point locations.
![Toolbar: Curve Tools](../image/command_icons/simplifycrv.png)
SimplifyCrv
Replace each curve segment that has the geometry of a line or an arc with a true line or arc.
![Toolbar: Lines | Curve Tools](../image/command_icons/convert_polyline.png)
Convert, Curve to polyline
Change a curve to polyline segments.
![Toolbar: Curve Tools](../image/command_icons/convert_arcs_rt.png)
Convert, Curve to arcs
Change a curve to arc segments.
![Toolbar: Curve Tools](../image/command_icons/makeperiodic.png)
MakePeriodic
Remove the kink from the start/end of a curve or surface.
![Toolbar: Curve Tools](../image/command_icons/makenonperiodic.png)
MakeNonPeriodic
Insert a kink at the start/end of a curve or surface.
![Toolbar: Curve Tools](../image/command_icons/closecrv.png)
CloseCrv
Close open curves.
![Toolbar: Curve Tools](../image/command_icons/continuecurve.png)
ContinueCurve
Continue to draw the selected curve using control points.
![Toolbar: Curve Tools](../image/command_icons/continueinterpcrv_rt.png)
ContinueInterpCrv
Continue to draw the selected curve interpolating through picked points.
![Toolbar: Curve Tools](../image/command_icons/deletesubcrv.png)
DeleteSubCrv
Remove a portion of a curve that is between two locations.
![Toolbar: Curve Tools](../image/command_icons/extractsubcrv.png)
ExtractSubCrv
Separate or duplicate polycurve segments.
![Toolbar: Curve Tools | Select Curves](../image/command_icons/subcrv.png)
SubCrv
Shorten a curve to the new picked endpoints and select.
![Toolbar: Curve Tools](../image/command_icons/subcrv_copy_rt.png)
SubCrv, Copy
Copy a shortened curve.
![Toolbar: Curve Tools](../image/command_icons/insertlineintocrv.png)
InsertLineIntoCrv
Flatten the curve segment between picked points.
![Toolbars: Curve | Curve Tools](../image/command_icons/tweencurves.png)
TweenCurves
Create curves between two open or closed input curves.
![Toolbar: Curve Tools](../image/command_icons/offsetmultiple.png)
OffsetMultiple
Copy curves or surface edges parallel to the original.
![Toolbar: Curve Tools](../image/command_icons/curveboolean.png)
CurveBoolean
Trim, split, and join curves based on their overlapping regions.
![Toolbar: Curve Tools](../image/command_icons/curveboolean_rt.png)
Curve Boolean: Delete inputs
Trim, split, and join curves based on their overlapping regions and delete all input curves.
![Toolbars: Curve from Object | Curve Tools | Main | Main1](../image/command_icons/project.png)
Project
Project curves/points toward a construction plane to intersect a surface, polysurface, mesh, or SubD.
Link to Curve From Object toolbar
![Toolbar: Curve from Object | Curve Tools](../image/command_icons/project_loose_rt.png)
Project, Loose
Project curves/points toward a construction plane to intersect a surface using the Loose option.
![Toolbar: Curve Tools | Point](../image/command_icons/crvstart.png)
CrvStart
Place a point object at the start of a curve.
![Toolbar: Curve Tools | Point](../image/command_icons/crvend_rt.png)
CrvEnd
Place a point object at the end of a curve.
![Toolbar: Analyze | Curve Tools | Diagnostics](../image/command_icons/showends.png)
ShowEnds
Open the End Analysis control, and display the endpoints of curves.
![Toolbar: Analyze | Curve Tools | Diagnostics](../image/command_icons/showendsoff_rt.png)
ShowEndsOff
Close the End Analysis control, and turn off endpoints of curves.
![Toolbar: Curve from Object | Curve Tools](../image/command_icons/moveextractedisocurve.png)
MoveExtractedIsocurve
Allows moving a curve created by the ExtractIsocurve command with History.
![Toolbar: Curve Tools | Tools | Utilities](../image/command_icons/addguide.png)
AddGuide
Add temporary infinite guide / construction line.
![Toolbar: Curve Tools | Tools | Utilities](../image/command_icons/removeguide_rt.png)
RemoveGuide
Remove temporary infinite guide / construction line.
![](../image/command_icons/ribbonoffset.png)
RibbonOffset
Offsets a closed curve and then creates a ruled or sweep2 surface between the input and offset curves.