Hi Ad,

re:
> I did not try the solution that Michael suggested, trimming the cutting objects at the center, so
> they don't overlap. I will try this, I am sure it works.

If you do it by trimming it might be good to run ShrinkTrimmedSrf on it afterwards so that the underlying surfaces are not still coincident.

In the example I posted above, the cylinders were positioned so that they were not overlapping when they were arrayed.

- Michael