sparx - eu: UML, SysML, BPMN, Togaf, Updm unified in Enterprise Architect von Sparx Systems

Enterprise Architect from SparxSystems Ltd (Creswick, Australia) is a software modeling tool that represents UML modeling with round-trip engineering. It additionally supports requirements management, model-driven architecture, business process modeling, Togaf, NAF, BPM, SysML. Fast and intuitive. Extensive functions, at a reasonable price.