XDD file extension - Xfit XDD format data
What is xdd file? How to open xdd files?
File type specification:
The xdd file extension is associated with the X-ray Line Profile Fitting Program (also known as Xfit) software for Microsoft Windows operating system.
The xdd file stores some kind of data used by Xfit.
This xdd 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.