B4A file format description

Many people share .b4a files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .b4a file can be edited, converted or printed with. On this page, we try to provide assistance for handling .b4a files.

1 filename extension(s) found in our database.

.b4a - Native Instruments B4 II Data

The B4A data files are related to Native Instruments B4 II. The B4A file is a Native Instruments B4 II Data. B4 II is a Native Instruments virtual synthesizer for Hammond organ (B-3) sound emulation.

Native Instruments B4 II
Data files
- / -
Native Instruments B4 II Data related extensions:
MYOB AccountEdge Exported Data
MYOB AccountRight Company Data
Windows Service Control Manager Log
Integration Manager Database
Windows 2000 Active Directory Data Store
ZENworks Desktop Management Image

Naturally, other applications may also use the .b4a file extension. Even harmful programs can create .b4a files. Be especially cautious with .b4a files coming from an unknown source!

Can't open a .b4a file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .b4a file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

b4, ba, bea, bra, bta, f4a

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

BSC Intermediate Object
Scifer External Header Archive
VTrain Data File
BEA WebLogic Platform License
Beamer Song

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .b4a file format, then write to us!

DataTypes.net >> B4A file