Business process UML modeling tool.
Astah Professional is your best option for UML modeling that is combined with Mind Mapping, ERD, DFD, Requirement diagrams, Flowchart, DFD, CRUD and more. Astah Professional lets you create any diagram, chart or illustration that your business needs easily and swiftly and also works on multi-platform with the reverse engineering, code generation, HTML and RTF documents export features. Easily upload diagrams on the web to share with others.
Astah Professional feature overview:
Languages, API, Plug-ins