Bambu Lab A1 3D Printer The Bambu Lab A1 is an open-frame desktop 3D printer designed to make high-quality printing easy. With full-auto calibration, active flow rate compensation, quiet operation, and a generous 256 mm build volume, it is a strong choice for beginners and experienced users who want reliable everyday printing without complicated setup. Key Features Open-frame desktop 3D printer with a 256 x 256 x 256 mm3 build volume Full-auto calibration including bed levelling, Z-offset, vibration resonance, and nozzle pressure calibration Active flow rate compensation for smoother extrusion and cleaner corners 1-clip quick-swap nozzle design for easier maintenance Active motor noise cancelling for quieter operation High-speed printing performance up to 500 mm/s Compatible with AMS lite for up to 4-colour printing Best For Beginners who want an easy first printer with strong automatic calibration Makers who want a larger open-frame print area than the A1 mini Colourful models, prototypes, miniatures, tools, toys, and home projects Users who want simple operation without giving up speed or print quality Product Notes Multi-colour printing requires AMS lite or a compatible Bambu Lab material system setup. Always follow Bambu Lab's compatibility guidance before connecting additional AMS accessories.