To Create Corner Relief
1. Click Sheetmetal > Engineering > Corner Relief. The Corner Relief tab opens.
2. Click Automatic to automatically select all corners for relief, or click Manual to manually select individual corners for relief.
3. The Placement tab is open by default. For manual selection, select one or more corner references. The references are added to the active set and displayed in the Corners collector.
4. Choose a type of relief to apply to the set.
5. Set the anchor point for the relief.
6. If you are using Circular, Rectangular, Square, and Obround relief, perform these operations as necessary:
Set the dimensions for the relief depth and width.
Rotate the placement of the relief about the anchor point.
Offset the relief perpendicular to the bisector.
7. To create the relief geometry on the model, click Options > Create relief geometry.
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When you clear the Create Relief Geometry check box, the relief is created only during unbend and flat pattern operations.
8. To apply relief to another set of corners, click New Set and repeat steps 4–7.
9. Click .