Examples of Corner Relief Styles

Changing a corner relief type to Laser symmetric.
Selecting the Smooth option from the Corner Relief tool for unequal radius bends.
Selecting the Smooth option for a non-90-degree corner.
The Punch is centered on the intersection of the Bend Lines. The Punch diameter can be changed in the Properties panel. The images show the diameter changed from 1 mm to 3 mm.

The following examples show the effect of the Reference corner relief property in an unfolded sheet metal part.

Corner relief type: Circular

Reference: Corner

Corner relief type: Circular

Reference: Middle

Corner relief type: Square

Reference: Corner

Corner relief type: Circular

Reference: Middle