Mogwai ERDesigner NG
Free


is based on Java and can be run on Windows,Unix and Mac systems

is distributed as a zip/tar/installer file or can be launched by WebStart

has a powerful WYSIWYG editor for physical database design

supports 2D and 3D database modeling, browsing and design

generates true 3D anaglyphic views from your database structure

handles tables, relations, views, domains, custom types, indexes and comments

supports a central repository for all models ( Model Repository )

supports subject areas

supports MySQL, Oracle, Microsoft SQLServer, PostgreSQL, H2 and HypersonicSQL

creates the SQL DDL statements for your database schema

supports forward and reverse engineering

has an integrated schema version control system

can generate schema migration scripts for every change

stores the database definition as XML files for further processing

can export the database schema as GIF, BMP, JPEG or SVG files

has an integrated reverse engineering module for existing schemas

has a build in schema compare feature

can generate schema documentation as PDF, HTML, RTF and other formats

supports schema conversion between different dialects

analyzes the database model for common problems

generates OpenXava applications

it is based on GPL license

support is available by authors and newsgroups