The Automatic Material System (AMS) is an innovative product by Bambu Lab that enhances 3D printing capabilities. It is designed as an automated system for managing and switching filaments, enabling multi-color and multi-material 3D printing. Each AMS unit has four filament slots, and up to four AMS units can be connected to a single printer via an AMS Hub, supporting up to 16 colors. The AMS is compatible with various materials like PLA, ABS, ASA, PETG, and PC.
Key features include automatic filament loading and changing, filament recognition via RFID, and the ability to keep filaments dry with an airtight seal and desiccant. It can also detect filament tangles and runout, ensuring uninterrupted printing. In February 2026, the Bambu Lab AMS is available for purchase. The standard Bambu Lab AMS is priced around $249.00 USD. There are also other versions such as the AMS 2 Pro with Filament Dryer for $329.99 and the AMS HT (High Temperature) Single Spool with Filament Dryer for $159.00. The AMS is primarily compatible with Bambu Lab's P1, X1, and A1 series 3D printers, requiring specific accessories for certain models.