Is this 3D model free to download?

Yes, RepWalker Mutant Ra04 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 Dampfboot, 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.

RepWalker Mutant Ra04 3D printable model by Dampfboot

RepWalker Mutant Ra04

Source: Thingiverse by Dampfboot

The RepWalker Mutant Ra04 is a free printable 3D model from Thingiverse by Dampfboot. The RepWalker is a Shellmo module. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

100 saves Source: Thingiverse Updated 2026-10-06 License: CC-BY-NC · non-commercial 1 makes Category: Vehicles & RC

Tags: arduino, RepWalker, Shellmo, walking robot, walking toy

About this model

The RepWalker is a Shellmo module. Shellmo is an open source robot project with it's homepage at shellmo.org and a forum at shellmo.net. A Shellmo should have legs, a heart and eyes - you can find the eyes for my Mutant RA04 here I have designed this RepWalker Mutant RA04 based on Sho's original RepWalker. While he wanted a light weight robot to print on Shapeways (each sq cm is money) I redesigned all parts for my RepRap printer. This means material doesn't matter, no fine details and the focus on "easy to print" and robust to play with. I also looked for easy to source muscles and designed RepWalker Mutant RA04 to be powered by hacked standard servos with a 40 x 20 mm (about 5 US$ at HK - I used this one with two ball bearings plus one brass bushing in the gear train for added smoothness…

Frequently asked questions

Is this 3D model free to download?: Yes. RepWalker Mutant Ra04 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 Dampfboot.
Who made this model?: Designed by Dampfboot, 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.