What Is a BSA File?

What Is a BSA File?

A file with the BSAfile extensionis a BSARC compressed archive file.

TheBSAstands forBethesda Software Archive.

An archive makes organizing data much easier than having it exist in dozens or hundreds of separate folders.

BSA files are stored in the\Data\folder of the game’s installation directory.

To open one to view its contents, you’re free to use theBSA browserorBSA Commander.

You might need afile extractor programlike7-Zipto open those programs.

wouldn’t be usable by the game.

For example, maybe there’s aWAVfile inside the archive that you want in theMP3format.

Just extract the WAV file and then use afree audio file converterto complete the conversion.

Still Can’t Open It?

BSS is another example.

This file extension belongs to the background image format used with theResident EvilPlayStation game.

BSS files can be opened on a computer with Reevengi, not any of the file openers from above.

You might even have luck opening the file as atext documentwith afree text editor.

you’re able to read more about this format atThe Garden of Eden Creation Kit (G.E.C.K.

)from Bethesda Softworks.

FAQ

The BSAOpt program allows you to package files into the BSA format.

BA2 is another file format used by Bethesda games such asFallout 4.

BA2 files contain compressed data for 3D models and textures.