.HDX File Extension

Are you having difficulty opening a file that ends with .HDX? Such files can be executed only by certain programs. If you cannot open the .HDX file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .HDX file?

.HDX file belongs to the category of Misc Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

hdx

Developer: Autodesk

File Type: Delphi MultiHelp Index File

Category: Misc Files

Format: Binary

.HDX file is associated with Delphi MultiHelp Index File developed by Autodesk, has a Binary Format and belongs to Misc Files category.

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