All about BFW Files

The BFW file type is primarily associated with Blow Fish Web Proofs.

BFWFile Extension BFW
File extension: BFW
File type:  Encrypted Image File

What is a BFW file?

BFW files mostly belong to Blow Fish Web Proofs by Custom Binary Services, LLC. .BFW files, are images that have been encrypted or restricted using Blow Fish Photo Creator. Depending on the author's configuration, .BFW images might require a password, have watermarks and/ or and expiration date. .BFW files can be viewed using Blow Fish Web Proof. 

How to open a BFW file

You need a suitable software like Blow Fish Web Proofs to open a BFW file. You need a suitable software like Blow Fish Web Proofs from Custom Binary Services, LLC to open a BFW 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 BFW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a BFW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online BFW Text Viewer

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.BFW File Not Opening? How to Fix It:

Because .BFW files can originate from different programs, they aren't universally openable.

  1. Identify the Source: If received from a photographer, it is likely an Encrypted Image File. If from a developer, it may be a proprietary binary.
  2. Check the Header: Open the file in a text editor or hex viewer to inspect its first bytes:
    • Completely scrambled characters indicate an encrypted format.
    • Standard magic bytes (like FF D8) suggest a renamed graphic.
  3. Use the Original Software: The original program is usually required; try Blow Fish Web Proofs by Custom Binary Services, LLC, a compatible decryption tool, or ask the sender.
  4. Use this Webpage: Drag and drop your .BFW file into our viewer to detect the format, extract readable metadata, and preview it when possible.

Technical Data for BFW File Extension

File classification:
Graphic
Related files:

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: BasicFactsWorksheetFactory.Worksheet
EXEFile: %ProgramFiles%\Schoolhouse Technologies\Basic Facts Worksheet Factory\BasicFactsWF.exe %1


a bfw Encrypted Image File is a special file format by Custom Binary Services, LLC and should only be edited and saved with the appropriate software.

How to solve problems with BFW files

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