Click Open multiple symbols .
Select Symbols from model database if the symbols to check are in the database.
Select Open symbol directory if you have the symbol source files.
The tool pulls and validates all symbol definitions from the model database or from the defined folder, including sub folders.
Select one or more symbols from the list, and then click View Details
Click Compare with Multiple Symbols to compare multiple symbols.
The tool displays all the matching ProgIDs in the basis list and new list. If you have changed ProgIDs, use the ProgID Mapping File box to enter the XML file name that contains the mapped names.
Select from the displayed list of symbol definitions that were compared to view the details of the comparison results.