Opening an HTX File

The HTX file type is primarily associated with DirectXTex.

HTXFile Extension HTX
File extension: HTX
File type:  texture file

What is an HTX file?

HTX files mostly belong to DirectXTex. HTX files are texture resource files used chiefly in game development.
They store image data that game engines map onto 3D models and surfaces to create detailed visuals. This format is optimized for real-time rendering and may include compression techniques not found in standard image files.
  • Texture Mapping: Holds color, detail, and opacity data for game assets.
  • Game Integration: Utilized within game engines and asset pipelines.
  • Optimized Format: Designed for fast processing during gameplay.
  • FilExt.com note: You can view or convert these files using specialized tools. For instance, the DirectXTex utility from Microsoft helps manage and render them in development environments.

    How to open HTX files

    You need a suitable software like DirectXTex to open an HTX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HTX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HTX file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online HTX Text Viewer

    Choose your .htx file to analyze

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    Programs that open and convert HTX files:

    1. DirectXTex
      See the previous paragraphs to learn more about the main application. HTX files are often referred to as DirectXTex games because this type of file is primarily created or used by this software.
    2. Extended Hypertext Template
      (Internet Database Connector File)
    3. MS FrontPage Database Results

    Technical Data for HTX File Extension

    File classification:
    Game
    Related files:
    Mime type:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: htmlfile, FileType: HTML Document, AppName: FlashPeak SlimBrowser

    ProgramID: htmlfile, FileType: HTML Document, AppName: Internet Explorer
    EXEFile: iexplore.exe

    ProgramID: htxfile, FileType: Internet Database Connector HTML Template, AppName: Microsoft FrontPage
    EXEFile: FRONTPG.EXE

    ProgramID: htxfile, FileType: Internet Database Connector HTML Template, AppName: Microsoft FrontPage Editor

    ProgramID: htxfile, FileType: Internet Database Connector HTML Template, AppName: Microsoft Office FrontPage

    ProgramID: htmlfile
    EXEFile: %ProgramFiles%\Internet Explorer\iexplore.exe -nohome

    ProgramID: htmlfile
    EXEFile: %ProgramFiles%\Chami\HTML-Kit\bin\htmlkit.exe


    an htx texture file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with HTX files

    • Associate the HTX file extension with the correct application.
    • Update your software that should actually open texture files. Because only the current version supports the latest HTX file format. Search, therefore, e.g. on the manufacturer website after an available DirectXTex update.
    • To make sure that your HTX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .HTX file online - secure, fast, and no downloads needed.
    Drop here
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    HTX file viewer HTX file description