Logan.cat_keyhole.0.var -

: The .var suffix in this context usually denotes a variant or a specific material/texture setting.

: These files are primarily utilized in the Unity engine (for VRChat) or SFM to toggle between different clothing options or textures for the Logan base model. Related Technical Research Logan.Cat_Keyhole.0.var

If you are looking for academic research involving the name "Logan" in a scientific context, it most likely refers to the , which is discussed in the following paper: While there is no formal academic "paper" on

: This paper introduces Logan , a performance-optimized cloud architecture designed to perform genome assembly on the entire Sequence Read Archive (SRA) —roughly 50 petabases of raw data. it most likely refers to the

While there is no formal academic "paper" on this specific file, it is part of the technical infrastructure for a popular community-created character model.