Is this 3D model free to download?

Yes, Prusa i3 MK2/S/3 Filament Guide ClipOn 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 Area51, 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 MK2/S/3 Filament Guide ClipOn 3D printable model by Area51

Prusa i3 MK2/S/3 Filament Guide ClipOn photo 1

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Prusa i3 MK2/S/3 Filament Guide ClipOn

Source: Thingiverse by Area51

The Prusa i3 MK2/S/3 Filament Guide ClipOn is a free printable 3D model from Thingiverse by Area51. IMPORTANT: Get the latest updates for this model here on PrusaPrinters. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,379 saves Source: Thingiverse Updated 2026-10-24 License: CC-BY-SA · commercial OK 48 makes Category: 3D Printer

Tags: addon, Clip On, easy, filament, filament guide, guide, MK2S, mk3, Original Prusa i3 MK2, prusa, prusa i3, prusa i3 mk2, prusa i3 mk2s, prusa i3 mk3, smart

About this model

IMPORTANT: Get the latest updates for this model here on PrusaPrinters. In 2021, all updates and uploads of new models were moved to PrusaPrinters, of course still free and under the same conditions... :) The Prusa i3 MK2/S/3 kit comes without a filament guide - this is a problem when using stiffer filaments on small spools. The filament tend to unwind and get stuck when printing. My filament guide is a two part solution, a base with a new ClipOn design to lock the guide to the Prusa frame and an interchangeable filament guide (loop). The ClipOn Holder (base) it is securely locked to the aluminum frame, but still easy to re-position. The loop has a friction fit into the holder that closes the filament loading slot and prevents the filament from escaping the loop when printing. Selecting mo…

Frequently asked questions

Is this 3D model free to download?: Yes. Prusa i3 MK2/S/3 Filament Guide ClipOn 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 Area51.
Who made this model?: Designed by Area51, 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.