Extrude toolbar
![](../image/command_icons/extrudecrv.png)
ExtrudeCrv
Drive closed planar curves in a straight line.
![](../image/command_icons/extrudecrvalongcrv.png)
ExtrudeCrvAlongCrv
Drive closed planar curves along a path curve.
![](../image/command_icons/extrudecrvalongcrv_subcrv_rt.png)
ExtrudeCrvAlongCrv,SubCurve
Drives closed planar curves along a sub curve.
![](../image/command_icons/extrudecrvtapered.png)
ExtrudeCrvTapered
Drive closed planar curves in a straight line tapering at an angle.
![](../image/command_icons/extrudecrvtopoint.png)
ExtrudeCrvToPoint
Drive closed planar curves tapering to a point.
![](../image/command_icons/fin.png)
Fin
Extrude a curve on a surface in the surface normal direction.
![](../image/command_icons/ribbon.png)
Ribbon
Offset a curve and create a ruled surface between the curves.