3DQue Solves AMS Spool Management for Bambu Lab Print Farms

By on August 28th, 2025 in news, Service

Tags: , , , , , , ,

AMS Mapping feature in AutoFarm3D [Source: 3DQue]

3DQue just solved a growing issue on large 3D print farms.

The company produces AutoFarm3D, a system that manages large 3D print farms. The tool automatically dispatches jobs, monitors activity, collects statistics, etc., and generally increases the efficiency of managing a production operation.

They observed a big problem with farms using Bambu Lab equipment: managing spools in AMS units. The Bambu Lab AMS is an accessory that holds up to four spools of (possibly) different materials that can be selected during a job. This allows for multicolour 3D prints.

The problem is that the G-Code generated by BambuStudio, the associated slicing tool, refers to physical slot numbers in an AMS, rather than the type and colour of material.

This means that if you had a 3D print farm and happened to load spools into AMS units in different orders, the jobs would not run. The operator would have to tediously re-map the slots to the correct materials for each job. Either that or somehow the operator guarantees to mount spools in a consistent order inside all AMS units.

That could cause plenty of operator activity, which is not desirable in a large manufacturing operation.

3DQue’s latest release of AutoFarm3D includes a new feature they call “AMS Mapping”. The idea is to automatically adjust the G-Code of a job to match the particular configuration of materials in a target 3D printer. For example, if the job was sliced to expect pink PLA in slot 3, but it was actually in slot 1, the G-Code would be tweaked automatically to refer to slot 1 instead.

This requires no work for the operator, who simply needs to load the spools in random order. This should significantly simplify the operations. 3DQue explains:

“With AMS Mapping, AutoFarm3D users can slice a multicolour file once, and AutoFarm3D automatically maps the correct colours/materials to the right spools – regardless of which slot they’re in. Files can be queued, routed, and printed across any compatible machine, with no need for manual rework.”

The implication is that a job needs to be sliced only once, and then it can be dispatched to any Bambu Lab device that happens to have the correct materials loaded — in any order.

As a bonus feature, it’s also possible to change the materials in a job after it’s queued for printing. Want orange instead of pink on that job? No problem!

Via 3DQue

By Kerry Stevenson

Kerry Stevenson, aka "General Fabb" has written over 8,000 stories on 3D printing at Fabbaloo since he launched the venture in 2007, with an intention to promote and grow the incredible technology of 3D printing across the world. So far, it seems to be working!