Poseidon for UML - Standard Edition Free Download
Shareware: You can try this program, but this version has some limited features or time usage restrictions. You should purchase it in order to remove those limits.
UML can simplify the complex task of software development by helping to structure thoughts, clarify communication, and find the right abstraction. But the wrong UML tool, full of extraneous and overly complicated functions, will swamp you in details and eliminate any time and effort savings.
Poseidon for UML avoids these distractions. The intuitive interface makes Poseidon the quickest UML tool to master, freeing you to focus solely on your model. A wealth of available features enhances productivity from the start without getting in the way. Poseidon for UML, with its outstanding price-performance ratio, is the clear choice for software engineering.