If you have a 3D printer, your nozzle and heater block are invariably covered in a weird goo consisting of decomposed and burnt plastic. There’s only one way around this – a nozzle sock ...

How worn are your nozzles? It’s a legitimate question, so [Stefan] set out to find out just how bad 3D-printer nozzle wear can get. The answer, as always, is “It depends,” but exploring the ...

The new Bambu H2D, which starts at $1,899, has two 3D printing nozzles and a much bigger bed, but it also comes with a modular attachment system. Plug in a blade, and it dices through paper and vinyl.