The Theta 3D Printer: 4 Extruders On A Polar Coordinate System
Traditional 3D printers, as well as most CNC routers, laser cutters, and most machine tools where the programmer doesn’t want to go crazy trying to get his or her head around the underlying code, work in the XY coordinate system.* This “theta printer,” as seen on Hackaday.io, eschews that paradigm and instead uses a […]
