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