>> FIFF file

FIFF file format description

Many people share .fiff files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fiff file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fiff files.

1 filename extension(s) found in our database.

.fiff - Elekta Neuromag FIFF Data

The FIFF data files are related to Elekta Neuromag. FIFF file is an Elekta Neuromag FIFF Data. The Neuromag is a non-invasive system that measures brain activity using Magnetoencephalography (MEG) technology.

Elekta Neuromag
Data files
- / -
Elekta Neuromag FIFF Data related extensions:
Interactive Groundwater Modeling Data
Echoview Color Scheme
Glulx Game File
Echoview Line File
Echoview Bathymetric Data
Echoview Export File

Naturally, other applications may also use the .fiff file extension. Even harmful programs can create .fiff files. Be especially cautious with .fiff files coming from an unknown source!

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 can't open this file:


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

To avoid this error, you need to set the file association correctly.

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:

fff, biff, riff, fif, diff, iff

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Gravis UltraSound Sound Bank Data
Canon Raw Image
Diff Output
Khoros Visualization Image
Hasselblad RAW Image
CompuServe Bitmap Image

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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