All about FIDO Files

The FIDO file type is primarily associated with Cineon.

FIDOFile Extension FIDO
File extension: FIDO
File type:  Graphics Data

What is a FIDO file?

FIDO files mostly belong to Cineon. No specific links yet. This file type is identified as being able to be opened by various Adobe products (e.g., Photoshop and/or Bridge).

How can I open a FIDO file?

You need a suitable software like Cineon to open a FIDO file. You need a suitable software like Cineon to open a FIDO 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 FIDO file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FIDO file directly in the browser:. Just drag the file onto this browser window and drop it.

Online FIDO Text Viewer

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Can't Open Your .FIDO File? Try These Steps

Because .FIDO files can originate from different programs, they aren't universally openable with standard software.

  1. Identify the Source: If it comes from a VFX artist, it is likely Cineon graphics data; if from a security developer, it may be FIDO authentication data.
  2. Check the Header: Open the file in a hex viewer to inspect its first bytes.
    • Magic bytes like 80 2A 5F D7 suggest a Cineon graphic file.
    • Readable XML or JSON implies a configuration file.
    • "PK" indicates a standard ZIP archive.
  3. Use the Original Software: The original program is usually required; try Kodak Cineon, Adobe After Effects, or XnView, but ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text, and preview when possible.

Technical Data for FIDO 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: Photoshop.CINFile.8, AppName: Adobe Photoshop CS
EXEFile: Photoshop.exe

ProgramID: Photoshop.CINFile.8
EXEFile: %ProgramFiles%\Adobe\Photoshop CS\Photoshop.exe

ProgramID: Photoshop.CINFile.8
EXEFile: %ProgramFiles%\Adobe\Photoshop CS\Photoshop.exe %1

ProgramID: Photoshop.CINFile.8
EXEFile: %ProgramFiles%\adobe\photoshop cs\photoshop.exe %1 does not exist.

ProgramID: Photoshop.CINFile.8
EXEFile: %ProgramFiles%\Photoshop CS\Photoshop.exe %1

ProgramID: Photoshop.CINFile.9
EXEFile: %ProgramFiles%\Photoshop.exe


a fido Graphics Data is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with FIDO files

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