| Step 1. | On the Home tab→Solids group, click one of the following buttons. 
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| Step 2. | Do one of the following: 
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| Step 3. | Draw or select a profile and define an axis of rotation. The profile can be open or closed. Note: If you are using the Revolve command to construct a base feature, the profile must be closed. | 
| Step 4. | Click to define the side of the profile you want to add material to or remove material from. This step is skipped if the profile is closed. | 
| Step 5. | Define the extent of the material you want to add or remove. | 
| Step 6. | Finish the feature. | 
Tip:
The ends of an open profile are extended infinitely. An arc with open ends is extended to form a circle.