How to open CMT file extension?

The author of advice: Mr Brankiewicz

CMT files are incessantly popular. However, a file name containing CMT file extension is problematic for some of the users. They have problems with correct opening of a file with CMT extension. However, it should be remembered that CMT file extension can match one or more types of files. The most popular is Chinon ES-1000 Digital Camera Image Format but if there are others, you will find information concerning them below.

So, it is worth looking close at the problem concerning CMT files and search for its solution.

A list of programs supporting files types with CMT extension can be found below. Applications are sorted according to appropriate operational systems and their popularity.

  • Chinon ES-1000 Digital Camera Image Format

    .cmt file extension

    Category: RAW Image Files

    OS Software
    Windows Zoner Photo Studio Zoner Photo Studio
    XnView XnView
  • Culturemetrics

    .cmt file extension

    Category: Various Files

    OS Software
    Windows Culturemetrics Culturemetrics
  • E-Sword Commentary

    .cmt file extension

    Category: Various Files

    OS Software
    Windows e-Sword e-Sword

How to check if a file we want to open is not infected by malware or viruses?

  • Download Malware/viruses removal tool from CMT files in the Windows system.
  • Click “Start scanning” and wait until the programme performs the scanning process on your computer.

What are the reasons of errors concerning CMT extension of files?

The problem that often causes damage concerning CMT extension are Windows system registry errors. That is why, in the first place it is recommended to:

  • Scan computer in order to identify, repair and open the CMT file
  • Check system registry from the angle of hidden errors
  • Repair file’s associations with programs in the system registry

If you are not sure if the above problems concern you, you should consider other frequent irregularities:

  • You do not have an appropriate application installed that supports CMT file extension
  • CMT file is corrupted
  • The application’s version necessary to open the file is not correct
  • The file is not assigned to an appropriate program

Solving problems with CMT files


If CMT file does not open, firstly, it is worth using files associations built in the Windows system with application that can support them. In order to do it, you should double-click a CMT file icon. A list of programs that probably support such a file will appear. It is enough to choose one of them so that Windows would open a given extension with it. Incorrect file’s association will result in Windows trying to open CMT file with a wrong program all the time even if there is an appropriate application supporting this format on a drive. In this case, it is necessary to perform the above mentioned registry scanning and associations’ repair.

If associations are correct and Windows still cannot open the file, most probably the computer does not have appropriate software supporting files with name containing CMT in their extension. The solution to this problem is very simple. You should buy or download a free (if they exist) application that will allow you to open, browse and edit CMT format. It is no risk because many paid programs have free test versions enabling to check their functionality.

Do you have extra information about a CMT file? [ Add information about a CMT file ]

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