If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .bbn

On this page, we're going to take a closer look at the .bbn file extension, which is related to Bridge Bidding Notation Data.

We'll explain what exactly a .bbn file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .bbn files into different formats, we'll give you some tips on how to do that too.

Let's see the file format associated with this file extension!


  1. Bridge Bidding Notation Data

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Bridge Bidding Notation Data

bbn file - Bridge Bidding Notation Data
The BBN file belongs to the Data category and works with BbnOrganiser, being used as a Bridge Bidding Notation Data. Bridge Bidding Notation (BBN) is an XML form of representing information, though the direct link to bridge bidding. The developer is still actively supporting the BbnOrganiser, likely. Based on our current information, BbnOrganiser does not use other file types.
Application: BbnOrganiser
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
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.calc CalcTape Calculation Data
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The .bbn file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .bbn extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .bbn file extension wrong?

In our database, we came across the following similar extensions:

.vbn Symantec Antivirus Quarantine File
.bnn FLUKA Binary Data
.bbm Evasive Action Data
.bbg GCOV BBG Data
.hbn Java Hibernate Data
.bnb Backnine Bookie Data

The .bbn extension is frequently misused

People sometimes confuse the .bbn filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

vbn (1), bnn (1), bbm (1), bbg (1), hbn (1), bnb (1), bbj (1), bb (1), gbn (1), bn (1)

Having trouble opening a .bbn file?

If you want to open a .bbn file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .bbn association can trigger this error.

Windows can't open this file:

File: example.bbn

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android