A daily updated filename extension database!

MMO file extension

The table below provides useful information about the .mmo file extension. It answers questions such as:

  • What is the .mmo file?
  • What program do I need to open a .mmo file?
  • How can the .mmo file be opened, edited or printed?
  • How can I convert .mmo files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Memory-Map Overlay File

MMO file is a Memory-Map Overlay File. Memory-Map Navigator is a full-featured electronic navigation package that displays high quality scanned (raster) charts and topographic maps.
Category: Data files
Application: Memory-Map Navigator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMO aliases:
MMO related links:
MMO related extensions:
Memory-Map Navigator Data

✅ WinDev HyperFileSQL Memo File

MMO file is a WinDev HyperFileSQL Memo File. WinDev is an integrated development environment (IDE) fourth generation language (4GL), first published by PC SOFT in 1993, which is based upon a run-time engine (framework). HyperFileSQL is a database engine included in the development environments (WINDEV, WINDEV Mobile and WEBDEV).
Application: WinDev
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMO aliases:
MMO related links:
MMO related extensions:
WinDev Skin Template

WinDev Project

WinDev Template File

WinDev Window File

WinDev Runtime Log

WinDev Test Scenario

WinDev Report Template

WebDev Project

WebDev Page Template

WinDev Automatic Test

Other types of files may also use the .mmo file extension.

🚫 The .mmo file extension is often given incorrectly!

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

hmo, jmo, kmo, lmo, mjo, mlo, mm, mmi, mmk, mml, mmp, mno, mo, mom, nmo

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Xcode Managed Object Model
Master Album Maker Project
3DVIA Virtools Behavioral Object
LMMS Project
MindManager 2002 Map Document
Beaglebone Prebootloader Image
ROXIE Mesh Information
GNU Gettext Machine Object File
Mathematical Markup Language Document
Matrix Market File

🔴 Can't open a .mmo 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mmo file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mmo file extension, write to us!

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