Three Bend Corner Reliefs Improvements to three bend corner reliefs include: If a corner relief is smaller than the required corner cutout, it is now visible in the folded state. The ability to create a suitcase corner - a closed spherical corner without any cutouts. Contents Corner Relief Display Three bend corners are improved to create corner reliefs that are smaller than the required default corner treatment when in the folded state. Creating Suitcase Corner Reliefs A suitcase corner relief is a closed spherical corner without any cutouts. The sphere is based on the existing sheet metal parameters. Parent topicSheet Metal Related concepts Creating Normal Cuts Tab and Slot