Files with fsb extension are mostly found as audio files in computer games. FMOD audio format.

There is one other file type using
the FSB file extension!

empty icon.fsb - form-Z compiled script

Detailed description

Software that open fsb file

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FSB file extension - FMOD audio

What is fsb file? How to open fsb files?

File type specification:

Audio and sound file type icon Audio and sound file type

fsb file icon: fsb filetype icon

File extension fsb is associated with FMOD audio formatFMOD is a proprietary audio library made developed  by Firelight Technologies Ltd.

FSB is a common file extension used for FMOD sound files used in computer and video games. FMOD is used by such great gaming studios like Blizzard, Bioware, or Ubisoft in most of their games released in previous years for titles like Bioshock, Dragon Age Origins, Need for Speed, The Witcher 2, Dawn of War 2 or lately Stronghold 3.

The fsb file contain audio data, such as environment sounds, units sounds, speeches, or music. Can also be encrypted.

Updated: November 20, 2023

The default software associated to open fsb file:

FMOD Ex Programmer's API picture or screenshot

Firelight Technologies Pty, Ltd. logoFMOD Ex Programmer's API  Microsoft Windows software

Company or developer:
Firelight Technologies Pty, Ltd.

The FMOD Ex sound system is a revolutionary audio engine for game developers, multimedia developers, sound designers, musicians and audio engineers. The development of FMOD Ex is based on the years of experienced of Firelight Technologies' previous product FMOD 3. FMOD Ex is intended to push the creative boundaries of audio implementation for games and the like, whilst using minimal resources and being fully scalable.

Help how to open:

Various FSB Extractors can open and extract audio data from a *.fsb file, however they are sometimes encrypted.

How to convert:

Some audio editing programs may possibly export these FMOD audio files to regular audio files like MP3.

Find conversions from fsb file:

fsb to mp3

fsb to ogg

fsb to wav

Find converter to fsb file type:

midi to fsb

mp3 to fsb

ogg to fsb

wav to fsb

File identification strings:

HEX code: 46 53 42 33
ASCII code: FSB3

List of software applications associated to the .fsb file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open fsb file, edit fsb file, convert fsb file, view fsb file, play fsb file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting fsb files.

Software that open fsb file - FMOD audio

Programs supporting the exension fsb on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open fsb file action.

Microsoft Windows:

Main software associated with fsb file by default:
FMOD Ex Programmer's API
Other suggested software:
FMOD Designer


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