3D Voronoi

Hi everyone. I need to do a 3D voronoi cell in Abaqus, something like this:

3d voronoi abaqus – Bing images

I have the next plug in

http://homtools.lma.cnrs-mrs.fr/spip.php?rubrique2

But it is a 2D shell. I have tried to modify it to 3D and extrude it but I could not. Does someone know how to know that?