Jul 15, 2018 - CNC KNOWLEDGE is definitely the CNC Machinist Online Resources. You are warmly welcome to the world of CNC (Computer Numerical Control). CNC KNOWLEDGE provides free and detailed articles about cnc programming and machining etc. Easy to understand cnc programming examples are described with detail and images.CNC KNOWLEDGE is for CNC Machinist CNC Programmer CNC Setter CNC Machine Shop Owner CNC trainer CNC trainee and many more who are related to cnc machining. The articles number is rapidly growing, we are trying hard to add new articles everyday