Is this 3D model free to download?

Yes, Ultra-simple spool adapter for Anet A8, A6 and others is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by E-Mat, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Ultra-simple spool adapter for Anet A8, A6 and others 3D printable model by E-Mat

Ultra-simple spool adapter for Anet A8, A6 and others photo 1

Ultra-simple spool adapter for Anet A8, A6 and others photo 2

Ultra-simple spool adapter for Anet A8, A6 and others photo 3

Ultra-simple spool adapter for Anet A8, A6 and others photo 4

Ultra-simple spool adapter for Anet A8, A6 and others

Source: Thingiverse by E-Mat

The Ultra-simple spool adapter for Anet A8, A6 and others is a free printable 3D model from Thingiverse by E-Mat. This is an improved version of my extremely simple, yet very efficient adapter for filament spools which I made for the spool holder that came with my Anet A8. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

344 saves Source: Thingiverse Updated 2026-10-21 License: CC-BY · commercial OK 12 makes Category: 3D Printer

Tags: 3d printer, anet a6, Anet A8, filament spool holder, prusa i3, spool adapter

About this model

This is an improved version of my extremely simple, yet very efficient adapter for filament spools which I made for the spool holder that came with my Anet A8. Old version, see It will move very smoothly with just the M8 rod that the holder came with, no bearings necessary. This will work on any spool holer using an M8 rod. This version has an opening for 13mm M8 nuts to be press-fitted. For this adapter, I have used all the inner spool diameters that I encountered so far, even more for this one than the previous version, so it should fit quite a few different kinds of filament spools. Print two of these adapters, press-fit one M8 nut into each adapter and install them on the M8 rod that came with your spool holder. I recommend you add two lock nuts to one end of the rod with a little spac…

Frequently asked questions

Is this 3D model free to download?: Yes. Ultra-simple spool adapter for Anet A8, A6 and others is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by E-Mat.
Who made this model?: Designed by E-Mat, published on Thingiverse. 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.