How to open CMA file extension?

The author of advice: Mr Brankiewicz

CMA files are incessantly popular. However, a file name containing CMA file extension is problematic for some of the users. They have problems with correct opening of a file with CMA extension. However, it should be remembered that CMA file extension can match one or more types of files. The most popular is Applix TM1 Database Format but if there are others, you will find information concerning them below.

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

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

  • Applix TM1 Database Format

    .cma file extension

    Category: Database Files

    OS Software
    Windows IBM Cognos TM1 IBM Cognos TM1
  • Camomile Library Format

    .cma file extension

    Category: DEV Files

    OS Software
    Windows OCaml OCaml
    MAC OS OCaml OCaml
    Linux OCaml OCaml

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

  • Download Malware/viruses removal tool from CMA 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 CMA extension of files?

The problem that often causes damage concerning CMA 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 CMA 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 CMA file extension
  • CMA 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 CMA files


If CMA 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 CMA 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 CMA 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 CMA 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 CMA format (You can also try to find more informations on FileInfo). It is no risk because many paid programs have free test versions enabling to check their functionality.

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

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