Schema Visualizer for SQL Developer is a Business::Databases & Tools software developed by SUMsoft Solutions. After our trial and test, the software was found to be official, secure and free. Here is the official description for Schema Visualizer for SQL Developer: Schema Visualizer allows you to create fully featured Entity Relationship Diagrams (ERD) based on any database which could be accessed with help of Oracle SQL Developer. Tables and views can be added to an existing diagram by dragging and dropping them from the SQL Developer DB Objects Navigator. You could choose between Information Engineering (IE) notation and Integration Definition for Information Modeling (IDEF1X) notation. Schema Visualizer support useful features like synchronizing existing model with any database, auto layout model to make it clearer to view, exporting model to graphic file format, printing, adding small notes and much more. you can download Schema Visualizer for SQL Developer 2.1.3 free now.