Erwin van Betten has successfully reproduced the handlebar caps and the keyboard clips for the Commodore SX-64. Erwin uses a CAD program to design the parts and a 3D printer to make the parts. The parts are printed with an LulzBot TAZ 3D printer equipped with a Budaschnozzle 2.0 w / 0.35mm nozzle.
Website: http://c64.berrydejager.com