GrabCAD
This is the CAD model for a salamander robot that can traverse sand using foldable techniques. Its motion can be seen through this video.
https://youtube.com/shorts/NmBeLUVdwj0?feature=share
More details can be found here: https://ajcrouch.github.io/SalamaderRobot.github.io/
Direct link to the original creator's page
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Click the "View on GrabCAD" button above to visit the original model page on GrabCAD. You can download the RENDERING, SNAGIT, SOLIDWORKS, STEP / IGES file directly from the creator's page for free.
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on GrabCAD. Some creators accept tips or donations.
Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.