On this page you can download a 3D model of a Voronoi sphere with planar surfaces.

 

Voronoi sphere with planar surfaces
3D CAD software used for modeling

Rhino 3D + RhinoPolyhedra plug-in

Available NURBS and BREP file formats

 

Solid 3D model - .stp  (standardized 3D graphic exchange file format)

Surface 3D model - .3dm (Rhinoceros 3D CAD software native file format)

 

This free 3D model consists of 150 surfaces joined into a closed polysurface.