A daily updated filename extension database!

FIFF file extension

The table below provides useful information about the .fiff file extension. It answers questions such as:

  • What is the .fiff file?
  • What program do I need to open a .fiff file?
  • How can the .fiff file be opened, edited or printed?
  • How can I convert .fiff files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Elekta Neuromag FIFF Data

Elekta Neuromag FIFF Data .fiff file icon
FIFF file is an Elekta Neuromag FIFF Data. The Neuromag is a non-invasive system that measures brain activity using Magnetoencephalography (MEG) technology.
Category: Data files
Application: Elekta Neuromag
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FIFF aliases:
FIFF related links:
FIFF related extensions:

Other types of files may also use the .fiff file extension.

🚫 The .fiff file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

biff, ciff, diff, fff, fif, giff, iff, riff, tiff, viff

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Infinity Engine Archive
Corel Painter Raster Image
Canon Raw Image
SpinRite Hard Disk Fingerprint Data
Diff Output
Tag Image File Format
Hasselblad RAW Image
EA Interchange File Format
Gravis UltraSound Sound Bank Data
Khoros Visualization Image

🔴 Can't open a .fiff file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .fiff file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .fiff file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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