Curve From Object toolbar

Project
Project curves/points toward a construction plane to intersect a surface, polysurface, mesh, or SubD.

Project, Loose
Project curves/points toward a construction plane to intersect a surface using the Loose option.

Pull
Moves curves and points toward the normal direction of a surface, mesh, polysurface, or SubD to find intersections.

Pull, Loose
Pull curves/points in the surface normal direction to intersect a surface using the Loose option.

DupEdge
Create a curve that copies a surface edge.

DupMeshEdge
Creates a polyline that duplicates the edge of a mesh.

DupBorder
Create a curve or polyline that copies a surface, polysurface, or mesh border.

DupFaceBorder
Creates a curve that copies a polysurface face border.

ExtractIsocurve
Duplicate surface isoparametric curves.

MoveExtractedIsocurve
Allows moving an isocurve extracted with the ExtractIsocurve command on the surface it was extracted from.

ExtractWireframe
Duplicate surface or polysurface edge and isoparametric curves.

BlendCrv, Edges
Create a blend curve between two surface edges maintaining continuity.

Intersect
Create point objects or curves at the intersections of curves and surfaces.

IntersectTwoSets
Find the intersection of one set of objects with another set of objects.

Contour
Creates planar curves, points, or hatches by intersecting evenly spaced planes with the input objects.

Section
Creates planar curves, points, or hatches by intersecting a plane with the input objects.

ShortPath
Create the shortest possible curve (geodesic) between two points on a surface.

Silhouette
Create outline curves from a surface or polysurface.

ExtractPt
Duplicate curve control or edit points, surface control points, and mesh vertices.

PointCloudSection
Create a planar curve by intersecting a plane with points or pointcloud objects.

CreateUVCrv
Project a surface boundary and trim curves onto the world xy plane.

ApplyCrv
Wrap a curve onto a surface.

MeshOutline
Create a polyline outline of mesh objects or surface render mesh.

Make2D
Project geometry to the construction plane.

FitCurveToSurface
Projects or pulls a curve onto a surface and transfers the knot parameterization in the U or V direction to the new curve.