PSU replacing Frame brace for Original Prusa i3 MK3 3D printable model by mikolaszuza

PSU replacing Frame brace for Original Prusa i3 MK3

Source: Thingiverse by mikolaszuza

The PSU replacing Frame brace for Original Prusa i3 MK3 is a free printable 3D model from Thingiverse by mikolaszuza. If you remove the PSU from the frame of the Original Prusa i3 MK3 (for example because you want to have the PSU outside of an enclosure) you can replace it with this brace to. You can download the STL file from the original listing below and print it at home.

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55 saves Source: Thingiverse Updated 2026-04-17

Tags: PSU, replacing, Frame, brace, for, Original, Prusa, i3, MK3

About this model

If you remove the PSU from the frame of the Original Prusa i3 MK3 (for example because you want to have the PSU outside of an enclosure) you can replace it with this brace to keep the frame rigid. You can see it's usage in this video: Print from a rigid (so not flexible) material. PLA will work just fine.

Frequently asked questions

Is this 3D model free to download?
Yes. PSU replacing Frame brace for Original Prusa i3 MK3 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 mikolaszuza.
Who made this model?
Designed by mikolaszuza, 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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