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® Developer for Visual Studio provides a set of model-driven capabilities for developing Microsoft Visual Studio-based software applications. The solution allows you to accelerate application development with code generated from visual models using the Unified Modeling Language (UML). Rational Rose Developer for Visual Studio is designed for architects and software developers who need a visual modeling environment for Visual C++ and Visual Basic.