Hi Danny,

> I've attached a STEP file exported from NX6 which
> behaves as expected, maybe this file will give you a clue.

Thanks for the file! Unfortunately it is kind of similar to trying to figure out the bureaucratic tax code...

I think I will have to ask the guy who makes the STEP libraries that I use about it.

I will not be surprised if it is not an easy thing to mess with though.

- Michael