Open a21 file

Did your computer fail to open a21 file? We explain what a21 files are and recommend software that we know can open your a21 files.

What is a21 file?

An a21 file extension is related to the Soundweb and used for its firmware data.

a21 file description

The a21 file extension is associated with Soundweb, a programmable DSP system for Microsoft Windows operating system, developed by BSS Audio.

The .a21 files contain firmware update data for Soundweb.

Software that will open a21 file


A programmable DSP system

What file extension actually is?

Simply put, file extensions are the characters after the dot in the file name, so for example filename.mp3 has file extension „mp3“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.