MO file - How do I open a .mo file?
The table below provides useful information about the .mo file extension. It answers questions such as:
- What is the .mo file?
- What program do I need to open a .mo file?
- How can the .mo file be opened, edited or printed?
- How can I convert .mo files to another format?
Table of Contents
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5 extension(s) and 0 alias(es) found in database
✅ GNU Gettext Machine Object File

The MO file is a GNU Gettext Machine Object File. GNU gettext is the GNU internationalization and localization (i18n) library. It is commonly used for writing multilingual programs. MO (Machine Object) files are compiled, machine-readable PO (Portable Object) files.
✅ Dymola Simulation Data

The MO file is a Dymola Simulation Data. Dymola (Dynamic Modeling Laboratory) is a complete tool for modeling and simulation of integrated and complex systems for use within automotive, aerospace, robotics, process and other applications.
✅ Modelica Model

The MO file is a Modelica Model. Modelica is an object-oriented, declarative, multi-domain modeling language for component-oriented modeling of complex systems.
✅ Transport Fever Game Text Data

The MO file is a Transport Fever Game Text Data. Transport Fever is a railroad-focused tycoon game for Microsoft Windows.
✅ Modula-3 Compiled Object

The MO file is a Modula-3 Compiled Object. Modula-3 is a modern programming language that supports interfaces, objects, generics, lightweight threads of control, the isolation of unsafe code, garbage collection, exceptions, and subtyping.
Other types of files may also use the .mo file extension.
🚫 The .mo file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .mo 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:
example.mo
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 .mo 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.
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