I have installer only wildfire 1 and I found the textures ( only2!!) in the folder something like: proewildfire\graphic-library\texture\misc
Usualy I use at work Proe 2001 and for that I have one separate CD with graphic library. I had to install that CD a nd after that I go to the config .pro file (under ProE) from Utilities\option and there I setup the path to the folder hust installed and this path is like :
You will have to search in the config window for the option: pro_texture_library and to setup the path explained above.