To work with the UML there are many tools, including some free tools. The company Trufun from China owns a powerful and excellent UML tool, of which there is a free, but still evry useful version. Its name is Plato-X Free Edition.
Features of Plato-X-Free Edition :
As an excellent tool for UML modeling for enterprise applications, Plato's X-Series was the world's first implementation of the UML standard UML2.1 and UML2.2. Plato's X-Series offers cross-platform support for multiple programming languages like Java, C++, PHP, etc. It has a very good internationalization, e.g. the GUI is in English and Chinese. Additional language support is planned. The Plato-X-Series is a perfectly good and, above all, an affordable alternative to the leading UML / Case-tools for software architects and designers.
Learn more about the Plato-X-Free Edition today!
The free Plato-X-Free Edition can be downloaded from this server. After download and unpacking it can be used immediately, without having to install it. This UML tool is based on the Eclipse platform and is also available in English version.
Click here to download the Plato-X-Free Edition now.
Features of Plato-X-Free Edition:
Support of all nine UML2.1 diagrams for modeling:
Use Case Diagram
Support of creation and application of UML Profile; Support of OCL2.0; Support of team work; Support of unlimited undo / redo actions; Support of automatic layout;
The model datas stored by Plato are compatible with other UML tools, such as open architecture software and can be used for code generation there.