It deeply integrates with other market-leading software development lifecycle tools, Rational RequisitePro promotes artifact reusability and eases the sharing of information, further enhancing team collaboration. Most significant are the integrations with Rational Rose®, Rational ClearQuest®, Rational ClearCase®, and Rational® TestManager. Rational RequisitePro is also the tool of choice with which to apply the requirements management best practices detailed in the Rational Unified Process®.