nc-gcode package
G-code is Numerical Control (NC) programming language. It is used in Computer Aided Manufacturing (CAM) to control automated machine.
G-code language tells a machine controller which tool to use, where to move, how fast to move, and what path to follow.
G-Code is also use in 3D printing.
![screenshot](https://user-images.githubusercontent.com/11251737/29908543-b1af7e82-8dd6-11e7-9de7-df21de2ffbd4.png)