Files with dhx file suffix are related to the Datamine Studio data format.
DHX file extension - Datamine Studio data
What is dhx file? How to open dhx files?
File type specification:
The dhx file extension is associated with the Datamine Studio, a datamining software for Microsoft Windows operating system.
The dhx file stores some kind of data used by Datamine Studio.
This dhx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.