Opening BRAIN Files

The BRAIN file type is primarily associated with Msdev Common Addins File.

BRAINFile Extension BRAIN
File extension: BRAIN
File type:  Msdev Common Addins files

What is a BRAIN file?

BRAIN files mostly belong to Msdev Common Addins File. Use our "Online BRAIN Text Viewer" below to analyze your BRAIN file and to see all text it contains.

How to open BRAIN files

You need a suitable software like Msdev Common Addins File to open a BRAIN file. You need a suitable software like Msdev Common Addins File to open a BRAIN file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your BRAIN file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a BRAIN file directly in the browser:. Just drag the file onto this browser window and drop it.

Online BRAIN Text Viewer

Choose your .brain file to analyze

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Unable to Open a .BRAIN File? Quick Solutions:

Because .BRAIN files can originate from various programs, they aren't universally openable.

  1. Identify the Source: A developer might share it as an Msdev Common Addins File, or it may come from mind-mapping workflows.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer:
    • Readable XML/JSON implies structured data.
    • "PK" indicates a ZIP archive.
    • Binary data suggests compiled add-ins.
  3. Use the Original Software: The original program is usually required; try Microsoft Developer Studio, TheBrain, or ask the sender.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for BRAIN File Extension


The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: PersonalBrain 4
EXEFile: %ProgramFiles%\PersonalBrain\PersonalBrain.exe


a brain Msdev Common Addins file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with BRAIN files

  • Associate the BRAIN file extension with the correct application.
  • Update your software that should actually open Msdev Common Addins files. Because only the current version supports the latest BRAIN file format. Search, therefore, e.g. on the manufacturer website after an available Msdev Common Addins File update.
  • To make sure that your BRAIN file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .BRAIN file online - secure, fast, and no downloads needed.
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