FEF File

What are FEF files and how to open them

Are you having problems opening a FEF file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your FEF files.

What is a FEF file?

FEF files have multiple uses, and Flow Charting 3 Export Filter is one of them. Read more about the other uses further down the page.

Flow Charting 3 Export Filter

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open FEF files

Important: Different programs may use files with the FEF file extension for different purposes, so unless you are sure which format your FEF file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: January 25, 2025

All known file formats using extension .FEF

While Flow Charting 3 Export Filter is a popular type of FEF-file, we know of 2 different uses of the .FEF file extension. Different software may use files with the same extension for different types of data.

Patton-Patton Flow Charting 3 Export Filter

We know that one FEF format is Patton-Patton Flow Charting 3 Export Filter. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about FEF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.