Short description of Leap SE 4.0: Leap SE is a CASE tool that translates system requirements into object models for software development, greatly accelerating the systems analysis process. Business rules are automatically converted into C++ and Java object models, as well as into data models. For requirements, Leap SE is a requirements repository fully integrated with MS Access. Data model output, in the form of SQL, can be run in an RDBMS to produce entity-relationship diagrams.