SolidWorks know what rectangle or square is , but does not know

Question about hole callout on slot : rSolidWorks solidworks slot Creating a Three-Point Arc Slot · In a sketch, click 3 Point Arc Slot or Tools > Sketch Entities > 3 Point Arc Slot · Click to specify the solidworks slot callout How To Use SOLIDWORKS Tab and Slot In this example, we will use a multibody sheet metal part however, Tab and Slot can be added to any part,

solidworks slot Slots · Sketch tab Click the Slot CommandManager, to select slot tools from the Slot flyout tool · Menu Click Tools > Sketch Entities to select slot tools