Tab and Slot Assembly in SOLIDWORKS - Put Your Parts

The required selections for the Tab and Slot feature are the edge to add tabs to and the face for the slots The tabs can be offset from either

A curved countersunk slot is not possible with that feature I would use a sweep cut or something similar to create the countersink in that

solidworks tab and slot 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 callout See more at: productssolidworksLearn how to use the tab and slot feature inside of your SOLIDWORKS sheet metal