You can edit:
Note: If your changes results in a geometric impossibility, or cause problems in subsequent functions, you will be warned by the Conflict Solver.
Editing the Offset by the Feature Guide
Right-click on the Offset Face name in the Feature Tree, or select an offset face and then right-click. In the popup menu that appears, select Edit Feature.
The Feature Guide will appear, automatically open to Required Step 1. You now return to the same situation in which you created the Offset.
Make modifications in the current step, and / or click the icon for
Optional Step 1 to modify that
step. Press OK 
or
Apply 
in the Feature
Guide to complete the function.
Editing the Offset Value(s) Only
If you want to modify only the offset value(s), either double-click the Offset Face name in the Feature Tree or double-click an offset face in the display.
The offset value(s) are displayed. Press exit to leave edit mode, or click a value to open the Dimension Dialog. In this dialog you can enter another value, or enter an equation involving parametric dependency.
After entering the new parameters, click 
or 
to update
the feature, or you can update it later. (If you do not update now, all
updates will be done automatically the next time you create or edit any
feature or object.) Exit to
leave edit mode.
See also:
to enter a 
