Create solid geometry with the Create Form tool.
- On the Create tab
Draw panel, select one of the drawing tools.
- Click in the drawing area, and draw a closed loop.
- Select the closed loop.
- Click Modify | Lines tab
Form panel
(Create Form). A solid form extrusion is created.
- (Optional) Click Modify | Form Element tab
Form panel
(Void Form) to convert this solid to a void.
You can change the dimension of an extrusion by using the 3D drag controls or editing the temporary dimension in the drawing area.