The machine is easy to learn, but has many features that are very helpful for machining complex parts like internal combustion engine components or aircraft fuselages where accuracy matters! I have been using this software since 2012 when it was called SolidWorks CAMEO 2d/3D which had much more limitations than masterCam does today (it wasn't even able do CNC milling). My experience now consists in simple NC programming tasks only - nothing too complicated as 3rd party users can use theseβ¦