Starting a comparison from Windows or ClearCase Explorer
You can open Rational® ClearCase® XML Diff Merge directly from your Rational ClearCase Explorer or Windows Explorer window to compare an XML file with its previous version. The XML file must be under ClearCase version control.
In ClearCase Explorer
The XML Diff Merge window displays both versions of your file.
In Windows Explorer
The XML Diff Merge window displays both versions of your file.