Mastercam 2018 Update3 Mastercam is the most widely used CAM software worldwide* and remains the program of choice among CNC programmers. Mastercam Lathe is the next generation of our popular program, delivering comprehensive turning software with powerful toolpaths and techniques. Mastercam gives your shop the best possible foundation for fast and efficient turning. From general purpose methods such as easy ID / OD cutting to highly specialized toolpaths like variable depth roughing for ceramic inserts, Mastercam ensures that you're ready for any job. Mastercam delivers: Easy 3D CAD modeling. Smart roughing with knowledge of remaining stock. ID / OD cutting, threading and grooving. C-axis facing, drilling, and more. Full simulation and verification. Combine with Mastercam Mill for expanded mill / turn machining