Is this 3D model free to download?

Yes, Prusa i3 MK3 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 Kissman, 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 MK3

Source: Thingiverse by Kissman

The Prusa i3 MK3 is a free printable 3D model from Thingiverse by Kissman. Same reason for creating this thing as with MK2. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

136 saves Source: Thingiverse Updated 2026-10-04

Tags: Prusa, i3, MK3

About this model

Same reason for creating this thing as with MK2. Many users totally dont know that any git there, what it is and how to work with it. All link and credits are in description. ;) Not my work! All files are copy of STL files from original Prusa Git. License GNU GPL v3. All credits to J. Prusa! Thanks for his awesome work! Please support developer and buy a kit or printer! More info about MK3: You can find latest STL files here: Prusa Research website : Product page: Build manual: Firmware : MK52 heatbed : Laser filament sensor : MK3 Power panic :

Frequently asked questions

Is this 3D model free to download?: Yes. Prusa i3 MK3 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 Kissman.
Who made this model?: Designed by Kissman, 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.