I use autoCAD just to get a quick 2D drawing done then import it into Rhino 3 and model things from there. Admittedly I have only just started...
Yikes thats nasty. Thanks for sharing, killed a few minuets of boredom at the office ;) - Cheers
I know for sure that you can get a USB to RS232 - (9pin serial cable adaptor). Perhaps if you then use one of these with a RS232 to paralell port...