1)   ModelRight 3
Whether you are a beginner or an expert database modeler, ModelRight 3 is your answer when you need a database modeling tool that surpasses the "least common denominator" approach taken by others.

 2)   DTM Data Modeler 1.06.00
DTM Data Modeler is a CASE tool for database developers that supports both forward and reverse engineering. It is an easy-to-use tool allowing you to work both with logical and physical data models in the form of an entity-relationship diagram.

 3)   ModelRight Community 3
Whether you are a beginner or an expert database modeler, ModelRight 3 is your answer when you need a database modeling tool that surpasses the "least common denominator" approach taken by others.