Contents Sheet Metal » Modifying Sheet Metal Parts » Corner Relief Tool » Converting a Watertight Corner to a Corner with ReliefsPrint pageConverting a Watertight Corner to a Corner with Reliefs Select the edge or point where the bends meet, as shown below. or Click the Corner relief tool in the Modify group on the Sheet Metal tab and choose a Relief type.The corner now has a relief. « Watertight Corner on a Partial Overlap JunctionRemoving a Corner Relief »