Revision
The Revision command allows you to create a new revision of the CAD document in the Windchill Workspace. In the Windchill Workgroup Manager client, click > > , or click 
on the toolbar.
on the toolbar.You can also revise a CAD document in the Commonspace. To revise, select and right-click the document in the Commonspace and then, on the context menu, select Revise.
For information about Revision, see Creating a New Revision.
For more information about how to use Revision, see Administering Revision.