Astah Professional
Total software design tool with UML, ERD, Flowchart, DFD..etc.
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Astah UML
Lightweight UML diagramming tool with Mind Mapping abilities.
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Astah Viewer
Free viewer to open .asta files created by Astah Pro and UML.
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Astah System Safety
New modeling tool for safety-critical systems.
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Astah SysML
Lightweight SysML modeling tool for systems engineering.
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Astah GSN
GSN (Goal Structuring Notation) editor for System assuarances.
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