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Navigation: Home > CMX file

Informations about the CMX filename extension and the file formats associated with it

We collected the information you should know about the .cmx filename on this page. If you were sent a(n) .cmx file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

2 filename extension(s) are in our database

.cmx - Qualcomm Compact Media Extensions

The CMX file is a Multimedia file, which is connected to the Qualcomm Compact Media Extensions according to our registry. We currently can’t suggest an application for opening the Qualcomm Compact Media Extensions format.

Format description:
CMX format
Magic string:
- / -
Related links:
Related extensions:
AviSynth Script
WinAMP Compiled Maki Script
RAM Metafile
Photodex Slide Show
DJ Mix Pro Playlist
3D Movie Maker Video

.cmx - Corel Presentations Exchange Document

The CMX file is a Document file, which is connected to the Corel Presentations Exchange Document according to our registry. With the adequate settings, the Corel Presentations Exchange Document (.cmx) files can be opened or converted with the help of Corel Wordperfect Office.

Format description:
CMX format description not yet available
Corel Wordperfect Office
Magic string:
- / -
Related links:
Related extensions:
Corel Presents Presentation
Corel WordPerfect Office Template
Corel WordPerfect Address Book
Corel Presentations Template
Quattro Pro for Windows Spreadsheet
Corel Paradox Report

Important! Programs other than the ones listed above may also use the .cmx file extension. Even harmful programs can create files with the .cmx extension to store data in them. Always be careful with .cmx files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .cmx file can’t be opened on your computer?

If the program necessary for opening the .cmx file is installed properly on your computer, then the quickest and simplest way to open the .cmx file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .cmx file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .cmx extension

The .cmx filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .cmx files.

xmx, chx, smx, mcx, dmx, cx, cmz, cmd, cma, clx, vmx, mx, fmx, cxm, cnx

Maybe you’re not even looking for the .cmx file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .cmx extension. It’s possible that the one you’re looking for is among them.

AutoCAD Standards Check
MasterCook 5 Recipe Pictures
QuadColor Color Correction Master Data
Connection Manager Service Provider Data
Autodesk AutoCAD External Message File
Ceelox SecureMail Secure Message

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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