To Activate a Design Part in an NC and CMM Assembly
1. Select the design part from the Model Tree or graphics window, right-click and choose Activate from the shortcut menu. Alternatively, select the design part from the Model Tree or graphics window, and click > > . The Model tab opens.
The activated design part is indicated by the 
button in the Model Tree.
button in the Model Tree.2. Use the features on the Model tab to modify the design part.
3. After you have modified the design part, you must activate the main assembly to continue working.