Automatic multi-material handling and drying

Bambu Lab AMS 2 Pro 3D printing service

The Bambu Lab AMS 2 Pro is a four-spool automatic material system. It handles colour or compatible-material changes, keeps loaded filament sealed and adds active drying up to 65°C. For a print service, its most useful roles are automatic refill on long jobs, controlled storage and deliberate two-material work such as support interfaces or permanent markings.

Sealed four-spool automatic material system beside an FDM printer
Spool positions
4 per unit
Maximum drying temperature
65°C
Storage
Sealed with active moisture discharge
Filament diameter
1.75 mm
Automatic identification
RFID on supported Bambu filaments
Monitoring
Temperature and humidity sensing

What we use it for

  • Automatic refill from a matching spool during long prints
  • Permanent two-colour legends, markers and identifiers
  • Support-interface material on compatible geometries
  • Keeping common materials sealed and ready between jobs
Functional PETG parts produced from clean, dry filament

Use the service instead of buying?

Ownership makes sense for frequent hands-on iteration. For occasional work, a service avoids setup, maintenance, material inventory and the cost of failed learning prints.

  • The colour and material change strategy is planned before the print, including purge waste.
  • Filament handling and drying are part of production rather than equipment you need to manage.
  • Automatic refill reduces the risk of a long print stopping at the end of a spool.
  • A single multi-colour part can be ordered without owning several full spools yourself.
Compare ownership and service costs →

Limits behind the specification

  • Every colour or material change adds time and purge waste, sometimes substantially.
  • Not every flexible or fibre-filled filament is suitable for feeding through an AMS.
  • A 65°C dryer cannot fully dry every engineering polymer; some grades need higher-temperature drying.
  • Multi-material printing only works when the materials adhere and behave compatibly in the same part.

Materials we run for this work

Frequently asked questions

Can the AMS 2 Pro print four colours?+

It can feed four loaded spools to a compatible printer, but each change adds time and purge waste. A coloured surface detail may be sensible; hundreds of changes through every layer may not be.

Does the AMS 2 Pro dry nylon?+

It reaches 65°C and supports drying for several materials, but Bambu Lab notes that some engineering filaments need more heat than the unit can provide for complete drying.

Can TPU be used in the AMS 2 Pro?+

Only AMS-compatible grades should be assumed suitable. Generic soft TPU and several fibre-filled materials are specifically excluded by the manufacturer, so the exact filament must be checked.

Check the current figures on the manufacturer's specification .

Get a part quoted for Bambu Lab AMS 2 Pro

Upload the model and name the faces, fits or material requirements that matter. We will confirm the setup with the final quote.