Sparx Systems' Enterprise Architect is a Computer Aided Software Engineering (CASE) tool for designing and constructing software systems, for business process modeling, and for generalized modeling purposes.
Powerful UML Analysis and Design Tool
Enterprise Architect is a comprehensive UML analysis and design tool, covering software development from requirements gathering, through analysis, model design, testing, change control and maintenance to implementation, with full traceability. Enterprise Architect combines the power of the latest UML 2.1 specification with a high performance, intuitive interface, to bring advanced modeling to the whole development team. It is a multi-user, visual tool with a great feature set (see below), helping analysts, testers, project managers, quality control staff and deployment staff around the world to build and document robust, maintainable software.
通过它还可以根据UML类图生成代码，或者已经有代码了，可以反向生成UML图。