MMO File Type

- The quick facts

What are MMO files and how to open them

Are you having problems opening a MMO file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a MMO file?

A .MMO file is a Hyper File memo file. Through our analysis of MMO files, we know that one use of the format is Hyper File memo. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open MMO files

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

While we have not verified the apps ourselves yet, our users have suggested 5 different MMO openers which you will find listed below.

Last updated: July 13, 2020

Other file formats using extension .MMO

While Hyper File memo is a popular type of MMO-file, we know of 4 different uses of the .MMO extension. Different software may use files with the same extension for different types of data.

Memory-Map Navigator Overlay

Through our analysis of MMO files, we know that one use of the format is Memory-Map Navigator Overlay. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 5 different MMO openers which you will find listed below.

Micro Magic Forms in Flight Objects

Through our analysis of MMO files, we know that one use of the format is Micro Magic Forms in Flight Objects. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 5 different MMO openers which you will find listed below.

RapidFile Memo

Through our analysis of MMO files, we know that one use of the format is RapidFile Memo. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 5 different MMO openers which you will find listed below.

Various apps that use files with this extension

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

Memory-Map NavigatorMemory-Map NavigatorUser submitted
MUSICMATCH JukeboxMUSICMATCH JukeboxUser submitted
MemoMasterMemoMasterUser submitted
Modular MessagingModular MessagingUser submitted
Matrox InspectorMatrox InspectorUser submitted
We have not verified any software that we know for certain will work with MMO-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with MMO-files. If you know one, please use the 'Suggest a program' link below and tell us about it!