And if you want to see another example a DIY G-Code generator, check out this free 3D-modelling software Blender add-on called Blender CAM. Thanks [Martin] for the tip!

G-code is effective, easily edited, and nearly ubiquitous when it comes to anything CNC. The format has many strengths, but space efficiency isn’t one of them. In fact, when it comes to 3D pr… ...