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

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. The Prusa i3 MK2/S/3 kit comes without a filament guide - this is a problem when using stiffer filaments on small spools. You can download the STL file from the original listing below and print it at home.

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97 saves Source: Thingiverse Updated 2026-09-04

Tags: Prusa, i3, MK2/S/3, Filament, Guide, ClipOn

About this model

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 models: + Select a ClipOn Holder rectangular or angled. Angled version will prevent collisions in top Z positions. + Select a Loop size and if it should have filament slot. If you often forget to put the fil…

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.

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