To Flatten a Form Feature
1. Click Sheetmetal > Form > Flatten Form. The Flatten Form tab opens.
2. Perform one of the following operations:
To automatically select all form feature references to flatten, click .
To manually select individual surface and form feature references to flatten, click and then select references in the Model Tree or the graphics window.
3. To project cuts and holes to the flattened form, click Options and click to select the Project cuts and holes check box.
4. Click .