User Help > Managing Source Files as Members > Comparing Revisions > To compare two members in the GUI
  
To compare two members in the GUI
1. Select two revisions, or a revision and the working file.
Select a working file that has been modified or which has a new revision available.
2. Select Member > Views > View Differences. Visual Difference launches and displays the two revisions or the working file and revision side-by-side, highlighting the differences between them.
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Note the following considerations when comparing two revisions:
Keywords are expanded.
A symbolic link is a special type of file that contains a reference that points to another file or directory. When comparing symbolic link file members, the Visual Difference tool does not display. Instead, a dialog box displays the original target file path and the newer target file path.