Lost a knob? Need a bracket? Broke a hinge? A few years ago, you had to order replacements or call a technician. Now, small 3D printers let users build exact-fit parts at home or in-office.From appliance components to gear systems, one print can restore functionality without calling support. For hobbyists and technicians, this isn’t just convenience. https://azdup.com/find-3d-printers-in-phoenix-arizona/