Any one have experience with a BUG-6150 Programmable Shape Machine sold by Bug-O Systems has a hand held pendent to control X&Y 3'X3' they have there own cad soft ware and drawing program . I already have cad software and would like to down load or feed program from PC. they don't seem to be very helpful for some one to so it with out buying there box and software. has anyone got the experience with this they show unplugging the pendent and using a cable to do com and transfer DXF files . Any help would be appreciated Thanks Kevin