Global GUI Map file: - a single GUI Map file for the entire application In Global GUI Map file, it learns all the objects in the window into one temporary GUI Map file. We can see this temporary file by Tools -> GUI Map Editor -> L0 . In this file all objects and their property values will be stored. We need to save this GUI Map file explicitly. If its not saved, then all the entries will remain in the temporary file. We can specify whether we have to load this temporary GUI Map file should be loaded each time in the General Options.