A dwj file extension is related to the Dynamic Submission 2000 V6 and used for its data files.
DWJ file extension - Dynamic Submission 2000 V6 file
What is dwj file? How to open dwj files?
File type specification:
The dwj file extension is associated with Dynamic Submission 2000 version 6.
The dwj file stores some kind of data used by this program.
Most likely some old format without support. No further information could be found.
This dwj 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.