Penrose Triangle
grabcad
The Penrose "Impossible" Triangle's version here features a unique approach, using hardware to mimic the triangle side connections. To witness it in action, viewing the video is recommended: https://youtu.be/_B2D5h74mMA. Further information can be found at this Instructables link: https://www.instructables.com/id/Penrose-triangle-modified/
Download Model from grabcad
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