Version 1.4, part of Release 2019b, includes the following enhancements:

• Link Exchange with Third-Party Tools: Share links with third-party tools through ReqIF
• Traceability to DOORS 9 Baselines: Navigate from model to baseline requirements in IBM Rational DOORS 9
• Requirements Perspective in Web View: View and navigate requirements and links exported to Web view
• Link Source and Destination APIs: Perform modifications of link sources and destinations using a programmatic interface
• External Source Document Update Notification: Receive notification to update changes from external documents
• Requirements Traceability in Coverage Report: Review linked requirements and tests within Simulink Coverage reports

See the Release Notes for details.

Version 1.3, part of Release 2019a, includes the following enhancements:

• Roundtrip Workflow with Requirements Tools: Import requirements from third party requirements tools, modify and export back through ReqIF
• Bi-directional traceability with Third-Party Requirements Tools: Navigate to Simulink model elements and manage links with external requirements tools
• Simulink Requirements Qualification: Qualify reporting of requirements links, implementation status and verification status with DO Qualification Kit and IEC Certification Kit
• Integration with System Composer: Link requirements to architecture views in System Composer
• Report on Requirements Changes: Document requirement and link changes in a table in the generated requirements report

See the Release Notes for details.

Version 1.2, part of Release 2018b, includes the following enhancements:

• External Rich Text Editor: Use text editing and formatting features of Microsoft Word to author and edit rich text requirements
• Configurable Requirement and Link Types: Define custom requirement and link types for improved classification and analysis
• Incoming Link Resolution: Automatically load and display incoming links when opening artifacts stored in Simulink Projects
• IBM Rational DOORS Next Generation Integration: Establish traceability to requirements stored in DOORS Next Generation project areas with configuration management enabled
• Extended Requirements Management Capabilities: Organize, view and manage requirements content with improved indexing and updating of imported requirements content

See the Release Notes for details.

Version 1.1, part of Release 2018a, includes the following enhancements:

• Requirements Import with ReqIF: Import requirements information from third-party tools supporting the ReqIF standard such as IBM Rational DOORS Next Generation or Siemens Polarion​
• IBM Rational DOORS Import Wizard: Work with and manage requirements from DOORS by importing them as read-only references
• Batch Test Execution: Verify requirements by launching linked tests
• Link Set Comparison: Track changes to requirements links by comparing Link Set files​
• Simulink and Stateflow Annotation Conversion: Convert existing annotations to requirements to improve traceability, analysis, and management

See the Release Notes for details.