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BSA File

What are BSA files and how to open them

Are you having problems opening a BSA file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your BSA files.

What is a BSA file?

BSA files have multiple uses, and BSArc Compressed Archive is one of them. Read more about the other uses further down the page.

BSArc Compressed Archive

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open BSA files

Important: Different programs may use files with the BSA file extension for different purposes, so unless you are sure which format your BSA file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested eight different BSA openers which you will find listed below.

Last updated: June 29, 2022

All known file formats using extension .BSA

While BSArc Compressed Archive is a popular type of BSA-file, we know of 2 different uses of the .BSA file extension. Different software may use files with the same extension for different types of data.

The Bone Shaker Architect Music

We know that one BSA format is The Bone Shaker Architect Music. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of BSA files. Remember, different programs may use BSA files for different purposes, so you may need to try out a few of them to be able to open your specific file.

FOMMFOMMUser submitted
OblivionModManagerOblivionModManagerUser submitted
Dragon UnPACKerDragon UnPACKerUser submitted
GATES TO AESGAARD - Episode 1GATES TO AESGAARD - Episode 1User submitted
Ivellon EnglishIvellon EnglishUser submitted
Bethesda Softworks OblivionBethesda Softworks OblivionUser submitted
The Elder Scrolls IV OblivionThe Elder Scrolls IV OblivionUser submitted
Oblivion GotY DeluxeOblivion GotY DeluxeUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about BSA file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.