There are 21 other file types using
the BAK file extension!

empty icon.bak - Generally a backup created by various software applications [common]

empty icon.bak - RE-TOS backup

empty icon.bak - Grade Organizer backup

empty icon.bak - TBK Tracker deleted course INI data

bak icon.bak - Autodesk AutoCAD backup

bak icon.bak - Mozilla Firefox bookmarks backup

empty icon.bak - ACT! backup file

empty icon.bak - Canvas drawing backup

empty icon.bak - T-FLEX autosave data

empty icon.bak - FreeBSD data

empty icon.bak - VoCATS modified test backup

empty icon.bak - Linux installation data

empty icon.bak - Mineral Resources Data System (MRDS) database

empty icon.bak - Visual UML (Unified Modeling Language) backup

empty icon.bak - AcqURL bookmarks backup

bak icon.bak - Corel WordPerfect document backup

empty icon.bak - Essbase backup of security data

empty icon.bak - THEOS backup text

empty icon.bak - Finale backup

empty icon.bak - ProShow Producer backup

empty icon.bak - TED5 backup

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BAK file extension - BSL background subtraction of image

What is bak file? How to open bak files?

File type specification:

Various data file type icon Various data file type

The bak file extension is associated with the BSL software.

The bak file contains background subtraction of image.

Most likely some old format without support. No further information could be found.

This bak file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: January 23, 2019

The default software associated to open bak file:

BSL  Linux/Unix software

Company or developer:
J.Bordas and G.Mant

BSL is a 2-D interactive data manipulation package for image data. The program is has a wide range of applications even if some of the instructions and options are specific to X-ray applications.

Help how to open:

Use compatible tools to work with *.bak files.

How to convert:

Probably cannot be converted to other formats.

List of recommended software applications associated to the .bak 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 bak file, edit bak file, convert bak file, view bak file, play bak file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with bak file - BSL background subtraction of image

Click on the software link for more information about BSL. BSL uses bak file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Linux/Unix:

Previous file extension
BAK file extension

File-Extensions.org > Various data file types

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file extension BAK2

 

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