To Edit a Custom Unit
This procedure assumes you are working in Creo Parametric.
1. Click > > 
Model Properties. The Model Properties dialog box opens.
Model Properties. The Model Properties dialog box opens.2. Click change adjacent to Units. The Units Manager dialog box opens.
To open the Units Manager dialog box in Creo Simulate Standalone click > > .
3. Click the Units tab.
4. Select a custom unit from the list. The Edit button becomes available only when you select a custom unit.
5. Click the Edit button. Or, you can also double-click the name of a custom unit to edit it. The Unit Definition dialog box opens.
6. Make the required changes.
7. Click OK to apply the changes.
 | You cannot delete a custom unit if it is referenced anywhere in the product. |