Assassin's creed 1 problem ripping

[merde10]

Hey guys,

So i wanted to rip some models from Assassin's creed 1 on PC, but nothing works!

I tried it with:

- 3d ripper dx (the game start but when i press the extract button, nothing happens).
- ninja ripper
- GameAssassin

Is anybody succeed in ripping models from this game?

Thanks a lot! :D