Joel, That worked. Thank you for your help. I am providing postprocessor support for a Mazak Quick Turn Nexus 100-II MY Turning Center / Mazatrol Matrix CNC(Live tooling, programmable tailstock, air blast,part catcher, programmable CXYZ axis, polar interpolation and angle drive heads) Best regards, Larry Larry Jones Consultant Mfg. Engr. NCData Services www.NCDataServices.com