> Also, I read a post somewhere that speculated Moi might be
> using the same kernel as N-Power. Don't know if it's true or not.

Yes, this is true, it is the same kernel.

I wouldn't be at all surprised if you could also find certain kinds of fillets that Rhino could do that would fail in MoI, MoI's fillets are certainly far from perfect. But MoI seems to handle a wider variety of mechanical things.

- Michael