Site: https://warframe.com
Supported:
Geometry
UV's
Bones+Weights
Not Supported:
Textures
Materials
Here's tool by GMMan viewtopic.php?f=32&t=10782 to extract game content from .cache archives
B.Misc.cache - all models
H.Misc.cache - all reference files for models (small files with same name as model files, they should be imported first, then model files)
