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Details of the .celx file extension

The table below provides useful information about the .celx file extension. It answers questions such as:

  • What is the .celx file?
  • What program do I need to open a .celx file?
  • How can the .celx file be opened, edited or printed?
  • Where can I find the specifications for .celx?
  • Which MIME-type is associated with the .celx extension?
  • How can I convert .celx files to another format?
  • What are other, similar filename extensions to .celx?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.celx file extension details

Celestia Script File

Celestia Script File .celx file icon
CELX file is a Celestia Script File. Celestia is a 3D astronomy program created by Chris Laurel. The program is based on the Hipparcos Catalogue (HIP) and allows users to travel through an extensive universe, modeled after reality, at any speed, in any direction, and at any time in history.
CELX format description not yet available
Category: Data files
Application: Celestia
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CELX aliases:
CELX related links:
CELX related extensions:
Celestia Model

Celestia v1.6 Trajectory File

Celestia Trajectory File

Other types of files may also use the .celx file extension.

.celx file extension error

The .celx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cel, cex, clx, elx, cdlx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Adobe Audition Loop
Affymetrix Probe Array Results File
Kisekae Set System CEL File
Lumena Cell Information
SolidWorks Enterprise PDM Exported Vault Settings
Elixir DesignPro Tools Form
Ceelox SecureMail Secure Message
open .celx file

Can't open a .celx file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .celx file association, check the FAQ.

.celx file extension

Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .celx file extension, write to us!

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