Programming processing on modern CNC machines. G-code (NC-code) - conditional naming of the programming language of devices with numerical control (CNC). In the application reviewed: The programming language ISO-7. Preparatory functions G; Fundamentals of programming racks with CNC; Cartesian coordinate system. The 1st group of codes. Accelerated movement G00. Types of interpolation G01, G02, G03;
 2nd group of codes. Planes (plans) of processing G17 (XY), G18 (ZX), G19 (YZ);
 3rd group of codes. Absolute G90 and relative (incremental) programming G91;
The distribution of codes in groups. Modality of codes, and their values.
 Delay at time G04. Parameters P and X .;
 6th group of codes. Choice of measurement unit G20, G21;
Security levels when programming control programs. S and R levels / Points.
 Auto return to starting position G28 or G53. Check return to the original position G27;
Turn on / off limit movement mode G22 / G23;
Basic G-codes. Their use in manual programming;
Technological information and auxiliary codes F, S, T, M; Types of CAD systems. CAD-CAM-CAE systems and their application. The application is designed for students working on CNC machines (CNC), debugging and programming, writing macroprograms, help in working with CAD / CAM systems, post-processing, automation of production, as well as the employment of operators, installers and CNC programmers.