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>> IEFS file

IEFS file format description

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

1 filename extension(s) found in our database.

.iefs - Image Exchange Format Bitmap File

IEFS file is an Image Exchange Format Bitmap File.

.iefs file format description:
IEFS format
Graphic files
- / -
Image Exchange Format Bitmap File related links:
Image Exchange Format Bitmap File related extensions:
ImageLab Image
InterPaint Hires Image
SevenuP Image File
SavySoda Avatar File
Portable Arbitrary Map

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

Can't open a .iefs 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 .iefs file extension is often given incorrectly!

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

efs, ifs, ief, ies

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

SQ-80 Sample
FractInt IFS File
Kryptel Filesets File
Image Exchange Format Bitmap File
iCE CFR Raw Data
ISIS Control File

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If you have useful information about the .iefs file format, then write to us!