====== Understand and choose the tool ======

  * Sculpt and Paint workflow: 
    * http://forum.unity3d.com/threads/25289-ZBrush-or-Mudbox-or-3D-Coat
    * http://www.polycount.com/forum/showthread.php?t=69404
    * 3D coat retop: 
      * http://www.youtube.com/watch?NR=1&feature=endscreen&v=Aizay09NMW8

====== Online Tool related ======

  * https://stephaneginier.com/sculptgl/