| File Extension: | CELX |
| File Type Description: | Celestia Script File |
| File Type Developer: | Open Source |
| Primary Associated Software: | Microsoft Notepad |
| Primary Software Developer: | Microsoft Corporation |
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Celestia Script File files are the most popular type of files to carry the CELX file extension, originally developed by Microsoft Corporation for Microsoft Notepad. Internal website statistics show that CELX files are most popular with users in China and those running the Windows 10 operating system. Google Chrome is their primary internet browser for the bulk of these users.
![]() | GNU Emacs by GNU Project |
![]() | Apple TextEdit by Apple |
![]() | Celestia by Open Source |
![]() | Microsoft Notepad by Microsoft Corporation |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .CEL | Affymetrix | Data Files | Affymetrix Probe Results File |
| .TT | Microsoft Corporation | Developer Files | Visual Studio Text Template |
| .FXP | Microsoft Corporation | Executable Files | FoxPro Compiled Program |
| .PDZ | ProntoForms | Page Layout Files | ProntoDoc For Word Structured Text Document Template |
| .OTM | Microsoft Corporation | Executable Files | Outlook Macro File |
| .SDL | Microsoft Corporation | Developer Files | Service Description Language File |
| .H | The Eclipse Foundation | Developer Files | C/C++/Objective-C Header File |
| .IDENTIFIER | Microsoft Corporation | System Files | Windows Zone Identifier File |
| .EA | Amazon | eBook Files | Kindle End Actions File |
| .HPJ | Microsoft Corporation | System Files | Help Project File |
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