Download: free
Website: Printables
Tags:
hexagon, origami, fidget, fidgettoy, engineering,
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Download: free
Website: pinshape
Tags:
mechanism, swampcastle, steampunk, mathematical, 3d-design,
Download: for sale
Website: cgtrader