I used my CNC machine to help build some tool caddies, but I didn't use a CAD program, I wrote the 'gcode' file by hand. In this video I'll walk through this simple example showing how to write this kind of code to make repeated cuts on the CNC. 0:30 What am I building? 1:55 Writing gcode by hand in Notepad 7:08 Back to the shop to run the code 15:16 Wrap up!