G-code
Computer programming language
G-code is the most widely used computer numerical control and 3D printing programming language. It is used mainly in computer-aided manufacturing to control automated machine tools, as well as for 3D-printer slicer applications. The G stands for... Wikipedia
Developer: Electronic Industries Association (RS-274), International Organization for Standardization (ISO-6983)
Filename extensions: gcode,.mpt,.mpf,.nc and several others
First appeared: 1963 (RS-274)
Paradigm: Procedural, imperative