How to open HDX file format? (Delphi MultiHelp Index File)

When during your work you encounter a problem with the HDX file extension, it is mostly the lack of possibility to see its contents. Its full name is Delphi MultiHelp Index File. The HDX file belongs to the Misc Files category, and its structure has been developed by the Autodesk company. In order to open the HDX file, you must download appropriate software. You will find the applications supporting the HDX file at the following list. If you install one of the programs from the list, your problems with the HDX file should stop. If the information presented here does not resolve your problem, go to another page on the topic: .

Programs using this file extension

Windows

Mac OS

Linux