IBM® Rational® DOORS Analyst Add On provides a powerful, easy-to-learn requirements modeling capability for creating models, pictures, and diagrams of requirements.

• Provides requirements capture ability through a visual modeling environment
• Helps to clarify textual requirements by augmenting them with intuitive, visual models
• Integrated with IBM Rational Tau® to export models to Tau for reuse by system architects and software developers
• Updates visual models when requirements change in Rational DOORS, ensuring data integrity
• Enables design and analyze complex system models using UML and SysML
• Helps visualize, represent, and understand complicated operational and systems architectures by supporting most of the views defined in the DoDAF specifications