Rudopo,
I do alot of Progressive die work for tooling houses using Pro-e. I have seen a great demand for insuring that all bolts, pins and dowels are in the assembly. Otherwise tool makers on the floor assume that it is a counterbored hole for a die button, guide pin, ect.... It is very timely, but keeps the toolmakers off your back along with less finger pointing when a mistake is made on the floor.
Just keep givin er...........
Progressive die guy