Navicat Data Modeler is a powerful and easy-to-use database design tool for creating and manipulating data models for PostgreSQL.
Navicat Data Modeler is a standalone product allowing users to visually design database structures, perform reverse/forward engineer process, import table structures from ODBC data sources, generate SQL files and print models to files, etc.
With Navicat Data Modeler's features, users can easily create high quality data models and understand database structures.
Download URL: http://www.navicat.com/en/download/download.html