Adapter for SUNLU spools to fit A1 mini AMS lite 3D printable model by pt.robot
Adapter for SUNLU spools to fit A1 mini AMS lite photo 1 Adapter for SUNLU spools to fit A1 mini AMS lite photo 2 Adapter for SUNLU spools to fit A1 mini AMS lite photo 3 Adapter for SUNLU spools to fit A1 mini AMS lite photo 4 Adapter for SUNLU spools to fit A1 mini AMS lite photo 5 Adapter for SUNLU spools to fit A1 mini AMS lite photo 6

Adapter for SUNLU spools to fit A1 mini AMS lite

Source: MakerWorld by pt.robot

The Adapter for SUNLU spools to fit A1 mini AMS lite is a free printable 3D model from MakerWorld by pt.robot. This adapter allows you to use SUNLU filament spools on the Bambu Lab A1 mini's AMS lite color changer. You can download the STL file from the original listing below and print it at home.

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1,321 saves Source: MakerWorld Updated 2026-09-27 Print time: 1h 29m Filament: 41 g License: CC-BY-SA · commercial OK ★ 4.9 (181) 1,158 makes Category: 3D Printer

Tags: ams lite, bambu a1, sunlu, adapter, spool

About this model

This adapter allows you to use SUNLU filament spools on the Bambu Lab A1 mini's AMS lite color changer. Otherwise these spools don't fit because their inner spool diameter is too large. This is a somewhat unique design that is faster to print than some other common adapters. It relies on a little slot that the SUNLU spools have to lock the adapter in place. There is a corresponding peg on the adapter that fits in that slot. Note the spool hub is slightly tapered, and it's easier to insert the adapter peg-first from the side farthest from the slot. Just align the peg so that it will click into the slot. I included some pictures which should explain it better - it's simpler than I'm making it sound. :) There's always a chance SUNLU will change their spool design, but I have also included the…

Frequently asked questions

Is this 3D model free to download?
Yes. Adapter for SUNLU spools to fit A1 mini AMS lite 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 pt.robot.
Who made this model?
Designed by pt.robot, 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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