Select the curve or curves to be extruded.
Specify options in the Control Bar.
Accept the tool by selecting Accept on a View window's popup menu or by clicking the Accept button on the Control Bar.
The Extrude tool has the following options:
- Radius - Radius (size) of the beveling in millimeters.
- Depth - Extrusion depth.
- Bevel Out - Bevel in/out.
- Beveling Type - Defines how the top and bottom lids and the side mesh are welded with each other.
- Lid Order - NURBS order of the lid.
- Lid Resolution - Number of points in the top and bottom lids.
- No Lids - No top or bottom lids.
- Independent - Treat each selected object independently.