250g Small Spool Adapter for Bambu Lab AMS 3D printable model by JBeahn
250g Small Spool Adapter for Bambu Lab AMS photo 1 250g Small Spool Adapter for Bambu Lab AMS photo 2 250g Small Spool Adapter for Bambu Lab AMS photo 3

250g Small Spool Adapter for Bambu Lab AMS

Source: MakerWorld by JBeahn

The 250g Small Spool Adapter for Bambu Lab AMS is a free printable 3D model from MakerWorld by JBeahn. This is an adapter for a 250g spool for use in a Bambu Lab AMS (enclosed version). You can download the STL file from the original listing below and print it at home.

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1,821 saves Source: MakerWorld Updated 2026-09-27 Print time: 3h 19m Filament: 104 g License: SDFL · non-commercial ★ 4.7 (82) 1,495 makes Category: 3D Printer

Tags: 250g spool, 250g, spool adapter, bambulab ams

About this model

This is an adapter for a 250g spool for use in a Bambu Lab AMS (enclosed version). This is specific to the style sold under the brand “3Dgenius” (see amazon), though it is possible others use this same cardboard spool type (see images). The ovals in the spool are used to interlock the adapter sides with the spool, but you could try without the ovals (.stl files provided also). Spool dimensions: 53mm ID x 140mm OD x 45mm. Adapter hub has 4 snap fingers that snap onto a recess on the other half of the adapter for a firm, confident fit (even with PLA). Recess ledge may want some cleaning up after printing.  UPDATE 11/21/2023: I added a second Print Profile that does not have the Oval protrusions meant to mate with the specific spool I had, so it should be a more common fit. Just make sure you…

Frequently asked questions

Is this 3D model free to download?
Yes. 250g Small Spool Adapter for Bambu Lab AMS is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by JBeahn.
Who made this model?
Designed by JBeahn, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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