Files with FWF extension can be found as old Xwave FWF files.
There is one other file type using
the FWF file extension!
.fwf - Bentley InRoads survey feature table file
What is fwf file? How to open fwf files?
The FWF file extension was reported to have been used for some sort of Xwave FWF file type. Most likely obsolete as no further information could be found.
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