Opening a CMG File

The CMG file type is primarily associated with NBA 2K22.

CMG	File extension: CMG
	File type:	proprietary data file

What is a CMG file?

CMG files mostly belong to NBA 2K22. A CMG file extension is used in distinct applications. In many cases, CMG files are the save data for NBA 2K22 where they store MyCareer progress and game state. They are also used in another related NBA 2K context as a career file to record player statistics.
Other applications include:

Chessmaster Saved Game: These files preserve game positions and progress.

Acoustic Measurement: Used to record data from devices like 01dB-Metravib Solo.

Clipboard Manager File: Often a data file associated with text input services and linked with encrypted volumes (e.g., VeraCrypt).

FilExt.com tip: For further reference on sport game saves, visit the NBA 2K official site or check additional details at 2K's website.

How to open CMG files

You need a suitable software like NBA 2K22 to open a CMG file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your CMG file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CMG file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CMG Text Viewer

Choose your .cmg file to analyze

or drag and drop it here

Online File Viewer

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CMG file format:

Every file has a defined file format, i.e. how the data is arranged in the file. The file format can be deduced from the file extension and the signature. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Knowledge is power - this also applies when dealing with unknown or faulty files. Our examination of the CMG files comes to the following conclusion:

An CMG file includes various formats for various programs. The two most common formats are as follows:

• 30% of all CMG files have the same signature 00 00 00. These files contain neither text nor words, but only data. The files are often between 7 MB and 8 MB in size. It is a modern file type. A usual file name is MyCAREER1.CMG. Such files sometimes refer to person-related data.
• 10% of all CMG files start with the bytes CAMPAIGN crucial for this file format. They consist of unreadable binary data. The files are on average 29 KB in size and range from 9 KB to 2 MB. Several words can almost always be found in the files, e.g. CAMPAIGN, DESC, ORIG and ITEM.

All other CMG files (60%) have different formats, frequently e.g. Chessmaster saved game, Cramfs ROM filesystem package and CON. Often described as career, player or dash. You can get all the details of your CMG file by dragging it onto this page or by clicking the button "Choose your .cmg file to analyze" above.