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Navigation: Home > BK3 file

Informations about the BK3 filename extension and the file formats associated with it

We collected the information you should know about the .bk3 filename on this page. If you were sent a(n) .bk3 file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.bk1 - FlashGet Database Backup

The BK1 file is a Data file, which is connected to the FlashGet Database Backup according to our registry. With the adequate settings, the FlashGet Database Backup (.bk1) files can be opened or converted with the help of FlashGet.

Format description:
BK1 format
Magic string:
- / -
bk2, bk3, bk4
Related links:
Related extensions:
FlashGet Database Backup
FlashGet Unfinished File
FlashGet Partial Download
FlashGet Download Database

Important! Programs other than the ones listed above may also use the .bk3 file extension. Even harmful programs can create files with the .bk3 extension to store data in them. Always be careful with .bk3 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .bk3 file can’t be opened on your computer?

If the program necessary for opening the .bk3 file is installed properly on your computer, then the quickest and simplest way to open the .bk3 file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .bk3 file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .bk3 extension

The .bk3 filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .bk3 files.

bkr, bm3, bo3

Maybe you’re not even looking for the .bk3 file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .bk3 extension. It’s possible that the one you’re looking for is among them.

BK ReplaceEm Fileset
TerrainControl Custom Biome Objects v3
VTrain Data File
Backup Copy File
DataFlex Index

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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