WISH: support for xml-based step file format export-import

Not a problem, just will allow much more possibilities.

Export/import models with attributes that can be assigned to objects’ usertext. Is one of the best features that could be implemented.

Also as mentioned in another thread:

STEP is superior to IGES due to a mechanism implemented in Rhino to join surfaces into polysurfaces.

Currently Rhino supports only 2 STEP standards, and there are plenty more. Automotive industry is not the only one which uses Rhino!

:slight_smile: as a matter of fact other industries use rhino much more than automotive, considering that most (if not all) of the car manufacturers use primarily CATIAv5 and CATIAv6.