blender .... www.blender.org

3d canvas .... http://www.clubic.com/telecharger-fiche46868-3d-canvas.html

3ds max .... http://www.jetelecharge.com/Multimedia/1742.php

cinéma 4d .... http://www.clubic.com/telecharger-fiche156740-cinema-4d.html

maya .... http://www.autodesk.fr/adsk/servlet/download/item?siteID=458335&id=15000379

google sketchup .... http://sketchup.google.com/