I tried an earlier version, and decided not to use it, though now I cannot recall why not.
Be sure to use the 'Alternative Download' site, as the version on download.com is not current. The current version is 1.2.1
For a fairly comprehensive list of database modeling tools:
I saw this on the an Oracle OTN forum and thought it would be useful to others. I haven't had a chance to use it much, but the price is right. I can't afford ERwin. Does anybody know of a better one?
-- Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist