If you would lke like to extract models/textures/sounds/etc. from Tribes: Ascend, you will need these files.

umodel_win32.zip - rips models and sounds
tribestex.zip - rips textures
ActorXImporter.zip - imports models into 3ds Max



Instructions can be found here:
http://wiki.theexiled.pwnageservers.com/Tribes:_Ascend/File_Extraction


Newer versions of the files can be found here:
http://www.gildor.org/en/projects/umodel
http://www.gildor.org/smf/index.php?topic=1119.msg9035#msg9035
http://www.gildor.org/projects/unactorx