Is this 3D model free to download?

Yes, Skelestruder V1 for Prusa 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 jltx, 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.

Skelestruder V1 for Prusa MK3 3D printable model by jltx

Skelestruder V1 for Prusa MK3

Source: Thingiverse by jltx

The Skelestruder V1 for Prusa MK3 is a free printable 3D model from Thingiverse by jltx. Apologies for delay on IR sensor support. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,498 saves Source: Thingiverse Updated 2026-10-16 Filament: 270 g License: CC-BY · commercial OK 27 makes Category: 3D Printer

Tags: bondtech, Bondtech BMG extruder, extruder, Original Prusa i3 MK3, Original Prusa MK3, prusa, prusa i3, skelestruder

About this model

Apologies for delay on IR sensor support. I finally received the backorder kit from Prusa. I will get it out asap once I can test. In the meantime, try this. I did a beta release for MMU2s IR sensor support. Follow MMU link below. First official release is in progress! Finally getting out of beta. Less than one year. ;-) I am still making updates/improvements so you may want to add "watch" to this project. Example is new hybrid sensor mod I released. New instructions: I moved these to their (hopefully) permanent home. The transfer was manual so let me know if you see any issues. above died to put files here: dropbox ###Motivation: I wanted to see if I could make a lighter weight extruder to unlock more speed on the MK3. I also wanted to try some new innovations, fix some nagging issues, ea…

Frequently asked questions

Is this 3D model free to download?: Yes. Skelestruder V1 for Prusa 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 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.