A 3D printer is a manufacturing tool used to create three-dimensional objects designed on a computer. 3D printers come in many shapes, sizes and types, but essentially all are computer-controlled additive manufacturing machines. We sell parts and related accessories for one of the most popular innovations in recent times, 3D printers, at the Caxtool webshop. We have nearly 600 products in our 3D printer parts category alone. You can find nozzles, various electronics, hot ends, extruders, fans and many other parts. Besides our original E3D products, you can also order Creality or Bondtech products.