Oracle SQL Developer has a data model tab. This is very much a Java application, and appears to allow several JDBC drivers for 3rd party databases. It's free,

Oracle SQL Developer has a data model tab. This is very much a Java application, and appears to allow several JDBC drivers for 3rd party databases. It's free, and is designed to compete with (or drag underwater) Quest Software's Toad. https://www.oracle.com/database/technologies/appdev/sqldeveloper-landing.html https://www.oracle.com/database/technologies/appdev/sqldevel... 3rd party drivers: https://www.oracle.com/database/technologies/appdev/sqldev/thirdparty.html https://www.oracle.com/database/technologies/appdev/sqldev/t...