>>>Btw any thought on this one ?

I'm not familiar with this one, seems OK but on the other hand I'm familiar with your modeling skills...I think you should be the one teaching them ;)

The reason I recommended cadjunkie is because his knowledge on various CAD systems...I also like his subscribe model...

I also recomend to join http://news2.mcneel.com/scripts/dnewsweb.exe McNeel him self and his staff are there and every question gets answered. Very transparent company.

http://www.rhino3d.tv/

http://vimeo.com/rhino