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

Problems with opening HDX files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the HDX file. Its full name is Delphi MultiHelp Index File and the company responsible for its development is Autodesk. Your HDX file has probably an encoded information from the Misc Files category. If you want to view its contents, open, edit or convert the HDX file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your HDX file? Please, visit how to open hdx file where you will find more information.

Programs using this file extension

Windows
– AutoCAD