Your plugin is perfect, thanks a lot !
[Topic resolved]
How can i remove all material from all edge of the modele (edge only, not face) ?
http://forums.sketchucation.com/viewtopic.php?f=323&t=17587&p=140672&hilit=[Plugin]#p140672
(the plugin doesn't work for component but it's a good start).
How can i replace a material by an another in all the modele ?
http://forums.sketchucation.com/viewtopic.php?p=96863#p96863
(the plugin work perfectly).