...
The finished Geometry can be used in any CAD software and for all further steps like a FE-Reanalysis with MSC Apex/Nastran.
...
Workaround: Boolean Subtraction
For some complex parts it might not be directly clear which areas are the critical ones for the intersection. In these cases, Boolean Subtractions can help to create the functional surfaces and sharp edges.
...
The result of the Boolean Subtraction are functional surfaces as well as sharp edges.
...
You might also be interested in these tutorials:
...