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Basic information about CMOD file

When there is a problem with opening files with the file extension CMOD（*.CMOD or *.cmod）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the CMOD file yourself.

There are 1 file types using the CMOD file extension in our database. In the further part of this page, you will find detail information about all the CMOD file with their brief description and a list of programs that support CMOD file sorted by operating systems. The table below provides useful information about the CMOD file extension. It answers questions such as:
  • What is the CMOD file?
  • How to open a CMOD file?
  • What programs do I need to open a CMOD file?
  • What programs help to create and edit a CMOD file?
  • How to convert CMOD files to another file format?
  • How to convert another files to CMOD file format?


1.Detail information about CMOD file extension: Celestia Model

File type Celestia Model Category 3D Image Files
Developer Celestia Development Team File format Text and Binary
Description CMOD file is a Celestia Model developed by Celestia Development Team. Three-dimensional model file used by Celestia, a real-time universe visualization program; uses OpenGL technology for rendering and may be stored in either a binary or ASCII text format; used for displaying planets, stars, and other elements in space.
Software programs that will open, edit or convert CMOD files

Windows		 Celestia

macOS		 Celestia

Linux		 Celestia



Can't open a CMOD file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.CMOD”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the CMOD extension without any issue.


Where I can download the application that support CMOD file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of CMOD files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a CMOD file?

The reasons for the lack of the ability to open a CMOD file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a CMOD file. If there is still something wrong, you might want to check:

  • Whether the CMOD file is damaged.
  • Whether the CMOD file is incorrectly linked in the registry entries.
  • Whether the CMOD file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the CMOD file format is incompletely.
  • Whether the CMOD file is infected.
  • Whether the drivers of the equipment used for opening a CMOD file are up to date.
  • Whether your computer has enough hardware resources to open a CMOD file.

If the CMOD file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.