pattern in sheet metal

How can I get my mirrored or pattern objects to keep the full defined positions? I am used to using inventor and there was never the issue that when you mirrored or patterned something that it would not be constrained to the mirrored defined object. It is driving me a little crazy everytime I...

Hi. I have a challenge, wonder if any do have a solution? Problem: Laying out a lot of holes in sheet metal (or just a part) in a pattern causes my Alibre to halt. I thought it was a HW problem, so checked with CPUID HW monitor open, and I noticed, that the only 2 cores seems to working a bit...