This is advanced tutorial.I will not reply on any question if u dont know any of this programs.
~FOR ADVANCED USERS ONLY!!!~
Programs needed: Photoshop,nVidia DDS plugin for photoshop,3Ds max,Autodesk Maya 8 or 8.5, cod4 mod tools, 3D Ripper DX.
In this video i am ripping one MW2 model. U can rip any other game that u like and want to import model in cod4. Here is video:
