What is ibm rational doors?

IBM Rational Doors is a requirement management tool used to capture, track, analyze and manage requirements throughout the software development life cycle. It provides a centralized repository for requirements, links them to associated artifacts, and facilitates collaboration among team members to ensure the requirements are met. Doors offers features for requirement traceability, change management, version control, impact analysis, and reporting. It integrates with other tools in the Rational suite and can also be customized to fit specific project needs. Doors is widely used in industries like aerospace, defense, automotive, banking, and healthcare for regulatory compliance and effective management of complex requirements.