thingiverse
Please excuse my lack of design skill. I started learning Blender only last week.
This is a vortex generaton for a car. A number of these placed in the right areas near the back of a car can reduce drag by a few percent.
Instructions
The stl file is simply the airfoil or wing. I print it with a raft and use the raft as the mount surface using double sided foam tape. If one is lost while driving I can simply print another. I print the file scaled up 2x.
Direct link to the original creator's page
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
This STL file 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 thingiverse. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.