Circuit Plotting With An HP Plotter →. 12 thoughts on “ 3D Printed LED Guitar Chord Chart ” BrotherGecko says: January 18, 2015 at 1:34 am Pretty cool, needs 6 more frets. Nice ...

If you want to do 3D filament printing, resin printing, carving, plotting, laser etching, and fabrication all at once, that'd get pretty expensive. However, there's now a product called Makerarm ...