In the solids environment, changes the thickness of a base solid face.
The face resizes normal to the selected planar or radial face. The Offset operation does not add a feature.
- Access
- Right-click the component in the browser, and select Edit Solid to activate the solids environment. Then click Edit Base Solidtab
Modify panel Offset . 
Select a planar or radial face and then drag or enter a precise value to change the thickness.