Is this 3D model free to download?

Yes, Prusa i3 Adjustable Spool Holder 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 Aero3D, 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.

Prusa i3 Adjustable Spool Holder 3D printable model by Aero3D

Prusa i3 Adjustable Spool Holder photo 1

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Prusa i3 Adjustable Spool Holder

Source: Thingiverse by Aero3D

The Prusa i3 Adjustable Spool Holder is a free printable 3D model from Thingiverse by Aero3D. This is a remix of two great designs which I very much like.The Hex Design Toolless Mounting Spool Holder and the adjustable Filament Spool Holder. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,031 saves Source: Thingiverse Updated 2026-10-16 License: CC-BY · commercial OK 22 makes Category: 3D Printer

Tags: prusa i3 mk2

About this model

This is a remix of two great designs which I very much like.The Hex Design Toolless Mounting Spool Holder and the adjustable Filament Spool Holder. I really wanted a spool holder that could be easily adjusted while sitting atop the Prusa frame. So I have created a remix of these two designs to give an adjustable holder which clips to the top frame, uses bearings with sleeve rollers to ensure your filament spools stays in place and glides in a straight line. This new design is easy to print as it is printed in separate parts, with minimal supports required. You will need the following hardware to fix the parts. 4x M3 12 - 14mm socket head bolts 4 x M3 hex nuts 4 x 608zz bearings Simply Push the vertical arms into the base connecting the lugs with the appropriate holes. Next, place the nuts …

Frequently asked questions

Is this 3D model free to download?: Yes. Prusa i3 Adjustable Spool Holder 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 Aero3D.
Who made this model?: Designed by Aero3D, 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.