three CNC vertical Mills in production, we use BOB-CAD Cam software to program all parts and Visi viewer to help quote jobs. we also are a Heidenhain distributor specializing in the product called Selca. PLC development, board level repairs, service all Selca user CNC Mills. for north and south America. we also will use a Renishaw ball bar on all 3 of my mills and i use this piece of equipment to verify mechanical issues on other CNC Mills. we also retrofit CNC Mill and do a lot of electrical troubleshooting.