RapidFile memo document
File type: Document file
An mmo file is a memo document created for RapidFile. It contains document text used by that application.
Found 4 different file type records with the same mmo filename suffix.
File type category:
Document file
Date updated: October 7, 2026
Record marked as obsolete and not updated for a long time.
The mmo file extension is associated with RapidFile, a fast file manager for Microsoft Windows.
An mmo file stores a memo document.
RapidFile appears to be an obsolete product without support from its developer.
Use RapidFile for Microsoft Windows to open an mmo file. Because the format is obsolete, a current Windows application may not open it directly.
RapidFile may be able to export mmo files to other formats. If RapidFile opens the file, use any export or save-as function it provides to copy the memo into a supported document format.
Software applications that can open mmo files:
Microsoft Windows
RapidFile
Software applications that can edit mmo files:
Microsoft Windows
RapidFile
Software capable of saving mmo files:
Microsoft Windows
RapidFile
Software apps that create mmo files:
Microsoft Windows
RapidFile
Software applications that handle other tasks involving mmo files:
Microsoft Windows
RapidFile
File type category:
Database file
Date updated: September 18, 2017
The mmo file extension is associated with HyperFile. Hyperfile is the predecessor of WINDEV by PC SOFT. There is no information available, if the mmo file format is still used for databases in the latest version of the application.
Use Windev to open .mmo files.
Files with mmo extension are not convertable.
Software applications that can open mmo files:
Microsoft Windows
Software applications that can edit mmo files:
Microsoft Windows
Software capable of saving mmo files:
Microsoft Windows
Software apps that create mmo files:
Microsoft Windows
Software applications that handle other tasks involving mmo files:
Microsoft Windows
File type category:
Various data file
Date updated: August 23, 2017
The mmo file extension is associated with the Memory-Map Navigator, a full-featured electronic navigation package for Microsoft Windows operating system, produced by Memory-Map company.
The mno file contains overlay data
Software apps that create mmo files:
Microsoft Windows
Software applications that handle other tasks involving mmo files:
Microsoft Windows
File type category:
Settings, options, themes or skins file
Date updated: August 16, 2017
The mmo file extension is associated with Musicmatch On-Demand, once a part of Musicmatch Jukebox. The product is now discontinued.
If you know more or some useful information about this file extension, please send us a message by clicking on submit extension button at the top of page.
The mmo extension file format is not meant to be opened manually by the user.
It is not possible to convert files with mmo extension.
Software applications that handle other tasks involving mmo files:
Microsoft Windows
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