There is a new Shape Modification tool next to Fillet and Chamfer: “Dogbone” corner relief for cutouts that have to fit something with square corners (specifically: sharper than the edge-routing milling bit, often 1 or 2mm):
There is a new Shape Modification tool next to Fillet and Chamfer: “Dogbone” corner relief for cutouts that have to fit something with square corners (specifically: sharper than the edge-routing milling bit, often 1 or 2mm):