OpenCNC 6.6 is now available! View the new datasheet.
Upgrading from an ISA to PCI motherboard? Check this FAQ.
Customer Support
Hotline Phone Support
MDSI provides hotline support for OpenCNC from 9 AM to 6 PM EST Monday through Friday.
Call 1-888-OPENCNC (888-673-6262) to speak
to one of our technical support specialists.