MEF File

What are MEF files and how to open them

Are you having problems opening a MEF 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 MEF files.

What is a MEF file?

MEF files have multiple uses, and CA Visual Objects Module Export is one of them. Read more about the other uses further down the page.

CA Visual Objects Module Export File

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 MEF files

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

While we have not verified the apps ourselves yet, our users have suggested ten different MEF openers which you will find listed below.

Last updated: January 22, 2025

All known file formats using extension .MEF

While CA Visual Objects Module Export File is a popular type of MEF-file, we know of 4 different uses of the .MEF file extension. Different software may use files with the same extension for different types of data.

Camera RAW Image File (Mamiya)

We know that one MEF format is Camera RAW Image File (Mamiya). We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

MEF opener for Windows

We have identified 3 MEF openers that are compatible with this specific type of MEF file.

MAIET Encrypted File System

We know that one MEF format is MAIET Encrypted File System. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Mirror II Emulation File

We know that one MEF format is Mirror II Emulation File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of MEF files. Remember, different programs may use MEF files for different purposes, so you may need to try out a few of them to be able to open your specific file.

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 MEF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.