This tutorial its about how to use the render override utility of the oscurart tools add on for blender 2.62/63
its been a wile since the last time i recorded a video in English so it can be a bit dificult to follow, sorry for that, if the tutorial its too confusing please let me know, ill try to answer any question about it.
the addon can be found at the author site http://oscurart.blogspot.com.ar/2012/03/blender-addon-oscurar-tools-29.html also you can find a shorter video tutorial here http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/3D_interaction/Oscurart_Tools check the demo videos at the bottom
and here is the tut, hope you like it. . . at least understand it
THANKS FOR WATCHING