Yi-dao Model is a UML CASE tool developed by Chinese Programmer Zhigang Xie. The tool is designed for a wide range of users, including Software Engineers, System Analysts, Business Analysts, System Architects alike, who are interested in building large scale software systems reliably through the use of the Object-Oriented approach. Yi-dao Model supports the latest standards of UML notations and provides the extensibility for drawing traditional flowchars and free vector shapes diagram.

URL: http://www.yi-dao.com/
Licence: Proprietary