3D printable locking disc puzzle, recreation of the out of print/out of patent puzzle
The expired patent: https://patents.google.com/patent/US3637215A/en
More on this puzzle/family of puzzles from Jaap's Puzzle Page: https://www.jaapsch.net/puzzles/spinout.htm
And from Gabriel Fernandes' Puzzle Collection Page: http://mypuzzlecollection.blogspot.com/2012/09/spin-out.html
Degrees of freedom: you can edit the geometry of the pieces as well as the thickness of the handle
- To update the base shape of the pieces, locate Regular Piece with Handle > Boolean001 > Regular piece without handle > Pad of piece > Pieces Sketch
- To update the handle thickness, locate Regular piece with handle > Boolean001 > Handle for regular piece > Pad for handle > Sketch for handle
Sketches you need shown in the tree view:
To export, switch to the Mesh Workbench from the FreeCAD workbench menu, select the body to export ("Regular piece with handle" or "Flat piece with handle"), then go to Meshes > Create mesh from shape
Regular piece (original puzzle has six)
Flat piece (original puzzle has one)
Extreme geometry version, sharp
Extreme geometry version, blunt