There are too many flavors of G-code available in the market and hence it is informative to keep knowledge of what file formats can be converted to and from G-code. The G-code is the most common code utilised in 3D printers for online 3D Printing India. In layman's terms it is a programming language which tells a 3D printer how to print an object where individual commands perform different functions.įor instance G0 commands the printer to move as rapidly as possible to the next location while G28 commands the printer to move the print head to home.