Looks like this was an easy one, but some - and by some I mean one - still didn't get it...
You'll just have to make an extrusion for the main shape, then make an extruded cut to get the final shape.
I had to cheat and look at the solution - good puzzle Yahya.
Yes. I did the same way. But it is hard to imagine any other solution that has only 2 features.
In CATIA, it is possible with just one feature I think, Multipad. I have not used in over 10 years.
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