Prusa MK3 hard feet 3D printable model by jltx

Prusa MK3 hard feet

Source: Thingiverse by jltx

The Prusa MK3 hard feet is a free printable 3D model from Thingiverse by jltx. The stock rubber feet allow for some resonance on high accelerations. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-04-16

Tags: Prusa, MK3, hard, feet

About this model

The stock rubber feet allow for some resonance on high accelerations. Some folks have seen better results with hard feet, helping reduce the prominence of ringing and vertical banding. I had good luck with the old MK2 feet that used felt since I use a paver stone as a base. So I made these to twist into the MK3 extrusions and accept 1" furniture felt pads. Print as is with normal settings, 0.2 mm layer. Print 4 at once for ease. The two pieces snap together. Add M3x10 and nut and fully tighten, then back off 3/4 of a turn. Insert into extrusion and twist 90 degrees into position, slide up against frame and tighten down screw for ultimate stability (see photo). You could attach other adhesive feet like sorbothane. For felt pads, drill 1/8" hole in center before attaching so you can access s…

Frequently asked questions

Is this 3D model free to download?
Yes. Prusa MK3 hard feet is free to download from Thingiverse. Click the "Download free STL" button 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 jltx.
Who made this model?
Designed by jltx, 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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