An introduction to CNC Lathe G-Code programming for CNC Machinists. Predator Virtual CNC Software 3D Machine Simulation & Verification 2-5 Axis Mills, Lathes, Mill/Turns, Lasers, Waterjets & Routers NEW Version 10. Centroid CNC retrofit control. Install-it-yourself or we professionally install On-site, in just days. Learn all parts of CNC G-Code programming: CNC Lathe Programming & Setup CNC Mill Programming & Setup.