Hi mdesign,

re:
> Edit2: Is it very expensive to include ACIS kernel from MoI modeling tools into
> even if MoI would cost twice? Is it possible? I mean only those which are better. Or
> its bad idea to mix more than one kernel in CAD software?

It's possible to use more than one kernel but it can be difficult if one of them is finicky about what kind of geometry it accepts. Both ACIS and Parasolid are on the fairly finicky side of things.

- Michael