| 1. | Select the spin geoms subpanel. | 
| 2. | Click the entity selector switch and select lines.   | 
| 3. | Select the line(s) you want to spin.  | 

| 4. | Use the plane and vector collector to specify a plane.   | 
The selected line(s) are spun about the normal of the plane.  
| 5. | Click base and select a base point. | 

| 6. | Select angle = and specify an angle through which to spin the line. | 
| 7. | Click the lower right switch and select the desired mesh and surface options.   | 
For information regarding the meshing options, refer to the Automeshing section of the User’s Manual.
To build the surface in the opposite direction, click spin-.
