You can create a extrude solid by a profile face and a direction.
To create a extrude solid:
Click Extrude (Solid toolbar) or click Geometry, Solid, Extrude .
To extrude a face, by following method:
1. Profile Shape. Select a face as the profile.
2. Extrude Direction. Select an axis or a line shape as the direction. If the profile face is plannar, the default direction is the normal of the plan which profile curve locates.
3. Start and End Distance. Define the profile's start and end position.
a.extrude solid |