I found some 3d files and managed to convert the files to *.dxf and cut them ,
they all interlock and are quite nice puzzles
3D bird in sections to make a puzzle - YouTube 3d bird
triceratops 3d file cut out - YouTube triceratops
they all interlock and are quite nice puzzles
3D bird in sections to make a puzzle - YouTube 3d bird
triceratops 3d file cut out - YouTube triceratops