Siemens NX 10 | How to Make a First Flange and Hem Part 2 

Once you have the Hem in place you need to clean up certain areas for formability.
Tight corners and aggressive bends will need to have some "relief" in order for the sheet metal to form correctly.
If you do not put in the reliefs the tool designer will do it for you and it may not be what you want.
Here is Part 1:
• Siemens NX 10 | How to...