SAG - Squadra Application Generator: is a J2EE framework which generates simples use cases (CRUD, Master Detail, Master-Detail-Sub Detail, Lookup, etc) for information systems. SAG is built on top of Rational Software Architect , Rational Software Modeler , Rational Application Developer , Rational Functional Tester and Rational Performance Tester using UML transformations as means of generate applications and also RFT and RPT as means of generate test suites.