RFFlow is a drawing tool that allows you to quickly and easily draw flowcharts, organization charts, audit charts, cause-effect (fishbone) diagrams, PERT charts, electronic schematics, entity relationship diagrams, fluid power diagrams, gantt charts, genetic pedigree charts, IDEF0 and IDEF1X diagrams, network design diagrams, floor layouts, quality system/ISO 9000 charts, software design charts, timelines, and work breakdown charts.

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 (IDEF1X) diagram. The product is intended for database architects and developers and works with data sources via the ODBC, OLE DB, IDAPI or Oracle Call Interface, which means compatibility with all modern DBMS.

CASE Studio 2 is a professional database design tool, which allows you to visually create Entity Relationship Diagrams (ERD) for various database systems - e.g. MS SQL Server 2005, Oracle, DB2, Access, Sybase, Firebird, MaxDB, MySQL, PostgreSQL and more. With CASE Studio 2, you can reverse engineer your already existing database structures easily. Features include: SQL scripts generation, version manager, user-defined templates, HTML reports...