Jeffery When you get ready to control those robots, the EMC can probably do the job. Salt away the www.linuxcnc.org link for that day. We've been running hexapods and other Stewart platforms for several years. It was applied to a Puma robot and just recently has been running a SCARA for a student project in India. Ray Henry On Saturday 09 August 2003 08:44 pm, you wrote: <s> > I've only started exploring CADAM again in the past couple of days. I've > had a wild hair about building robots using PVC pipe for the frame,