DraftSight

By rotating a 2D entities around an axis with the Revolve command, a 3D solid modeling can be produced.

To revolve 2D entities around an axis:

1. Click Solids > Draw > Revolve (or type Revolve).
2. Select the entities you want to revolve around.
3. Select the axis of revolution’s starting point.
4. Indicate where the axis of revolution ends.
5. Set the revolution’s angle (default: 360 degrees).

2D Entities

Revolved 3d Modelling