Maybe that's can be interest you! ;)

It's a stand alone : 25$ or 50$ following export files
http://www.qubicle-constructor.com/wordpress/tutorials/qubicle-voxelizer-in-a-nutshell


PS I have made the French version of the tutorial... ;)
http://qubiclepro.weebly.com/qubicle-voxelizer.html