About GibbsCAM. GibbsCAM is simply exceptional. This outstanding multi-functional performer and total solution platform, is built to supply value and capabilities for any professional programmer. The power, ease, and reach of GibbsCAM allows you to program virtually any CNC Machine on the market. Gibbs has built over 14,000 machine Post Processors, plus the included and intuitive VoluMill high-speed machining module cuts machining time by 50-70%.