astah gsn is a desktop modeling tool for Goal Structuring Notation (GSN) that helps you build, visualize, and communicate safety cases and other assurance arguments. Developed by Change Vision, Inc., it provides an intuitive drag-and-drop editor with all core GSN elements—Goals, Strategies, Solutions, Context, Assumptions, and Justifications—so you can capture reasoning and relate claims to supporting evidence. You can organize complex arguments into manageable structures, annotate them with notes and references, and export diagrams for sharing with teams, assessors, and regulators. astah GSN streamlines the creation and review of clear, auditable arguments for safety-critical projects.
astah gsn is developed by Change Vision, Inc.. The most popular version of this product among our users is 1.1. The name of the program executable file is astah-gsn.exe.
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