What about cuts that are impossible with a normal glass cutter, like radiused corners and holes? For that, you’ll need CNC. Yes, you can cut glass on a CNC machine. All you need is a diamond ...

But he had the parts on hand, so he built a wooden CNC router. It’s lovely. The router itself is what 3D printer folks would call a bed-slinger, and it’s cobbled together out of scrap plywood.