Open W File
W is a file extension typically associated with OpenEdge Architect Source Code Format files.
OpenEdge Architect is a practical platform for building the infrastructure needed to run a layer n OpenEdge Advanced Business Language, or ABL, application with a web user interface, Representational State Transfer (REST) data services, and the OpenEdge database.
The format that is used with the OpenEdge Architect software, as a source file, and the software itself, were developed by Progress Software.
The W file is a plain text file of source code that must be used by the software that created it.