Astah Professional is an advanced system design tool, typically used for product development, implementation, systems analysis, and systems engineering. With this tool, you will be easier to define your system in a way that is easier to be understood, easier to present to others, collaboration, planning, and other things. Astah allows you to define a section, workflow and their needs such as components, modules, interfaces, and data for a system. It supports Unified Modeling Language (UML), Flowchart, Data Flow Diagram, CRUD, Mind Map, and so on.