yeah as i always say many things can go wrong when work with cad in revit…but in the end its just about sorting :)…here is a post there probably could give inspiration…Create Beams From CAD works only perpenticular geometry - #24 by arincakkin, and there should many other examples here in the forum, where you can see how many things there can go wrong, and we need sort deeper or another way,depends, so play around with it 