Locating tab and slots for RHS

By modifying the tab to be larger at the base and smaller at the top allows for much better stress flow As you can see from the design below,

In the Layout area, select Single to create a single tab or slot, String Symmetrical to create an evenly spaced series of tabs or slots along a

tab and slot design What I'm thinking of is you cut a square hole in one piece and a square tab on the edge of another so the two pieces can be put together The

tab and slot There is a few Fusion 360 plugins that deal with slot and tab Dogbone Or Nicebox360 Or There's probably a bunch of other plugins