This product requires the user to have a license / key. To retrieve the license you must have an account with the Rational License Key Center. If you do not already have an account, you can get approved for one through OnTheHub by ordering the Product name: "Rational License Key"
IBM® Rational Rose® Enterprise provides a set of model-driven capabilities for developing many software applications including Ada, ANSI C++, C++, CORBA, Java®, Java EE, Visual C++ and Visual Basic. The software allows you to accelerate development of these applications with code generated from visual models using the Unified Modeling Language (UML).