Already well-known in hobbyist circles for its innovative 3D printers like the pioneering X1C, Bambu Lab last year introduced the impressive yet complex H2D, a dual-nozzle, large-format 3D printer.

With the rising popularity of 3D printing comes a bumper crop of inexpensive printers, some available for less than $200. Many of these, however, are difficult for beginners to assemble, calibrate, ...