The *.cmg file extension is related to the ChessMaster a chess computer game for Microsoft Windows. The CMG file contains saved game postion.

There is one other file type using
the CMG file extension!

empty icon.cmg - cramfs ROM file system package

Detailed description

Software that works with cmg file extension

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CMG file extension - ChessMaster saved game file

What is cmg file? How to open cmg files?

File type specification:

Game file type icon Game file type

The CMG file extension is associated with ChessMaster, a very old chess computer game for Windows developed and sold by UbiSoft. A *.cmg file contains saved chess match in progress.

The default software associated to cmg file type:

ChessMaster picture or screenshot

Ubisoft Entertainment S.A. logo ChessMaster  Microsoft Windows software

Company or developer:
  Ubisoft Entertainment S.A.

ChessMaster is chess playing computer game series developed by Ubisoft. The last version was released in 2007.

Help how to open CMG files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension CMG:

As far as we know, this .cmg file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .cmg file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open cmg file, edit cmg file, convert cmg file, view cmg file, play cmg file etc. (if exist software for corresponding action in's database).

  • Others cmg file

Unspecified and all other actions for computer programs working with cmg file - ChessMaster saved game file

Click on the software link for more information about ChessMaster. ChessMaster uses cmg file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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