Color laser all-in-one printers are neither cheap (this one's $500) nor compact (about 50 pounds), but the Brother MFC-L3780CDW is a worthy workhorse with a recommended monthly usage of 4,000 pages.

Laser sintered nylon 3D prints are porous – with a surface like Trebor mints according to 3Dprint-UK, unless they get treated in some way. Sealing the material, which seems to be PA2200, to stop it ...