The file 'Impossible Object! Triangle + Circle + Square Puzzle 3D Printer Model' is (STL) file type, size is 8.4KB.
Check out my Amazon Page to see what kind of gear I use to make these models!
A classic engineering challenge! Check out the video: https://www.youtube.com/watch?v=zMFU4UBBn2I
One object can pass effortlessly through a triangle, circle, and a square hole. Also doubles as a printer calibration test!
Impossible_Object_Body.STL | 10.0KB | |
Impossible_Object_Cone.STL | 16.2KB |