The file 'Cube Puzzle 3D Printer Model' is (scad,stl) file type, size is 2.4KB.
Just a 1.6x scale of Cube Puzzle by drayde http://www.thingiverse.com/thing:3784
It is nested to fit on a single build.
I had one of these as a kid:
http://mall-hall-of-fame.blogspot.com/2010/02/parker-brothers-soma-cube-puzzle-came.html
A person has a nice fan site:
https://www.fam-bundgaard.dk/SOMA/SOMA.HTM
And there is a nice PDF scan of the Parker Brother's manual buried there::
http://www.fam-bundgaard.dk/SOMA/NPARKER/NPARKER.HTM
soma_cube_1p6_x.scad | 1.7KB | |
soma_cube_1p6_x.stl | 37.9KB |