A gwx file extension is related to the Graphics Link presentation format, probably used in some Genigraphics device.
GWX file extension - Genigraphics Graphics Link presentation
What is gwx file? How to open gwx files?
File type specification:
The gwx file extension is associated with Graphics Link presentation format, probably used in some Genigraphics device.
Most likely some old format without support. No further information could be found.
This gwx 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.