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.

Bambu Lab, a major maker of 3D printers for home users and commercial “farms,” is pushing an update to its devices that it claims will improve security while still offering third-party tools ...