Yes, It is also easy to extract the texture from any mesh , there is many methodes to do that one of them just load the model .fbx on any viwer and automaticly a folder well be created in same folder where the .fbx , this folder content the textures .
And there is many website you can use to extract the textures ,
also I can help u to do that for any mesh just contact me.
fayez.3d.contact@gmail.com