SDE for IntelliJ IDEA is a full-featured UML CASE tool seamlessly integrated with IntelliJ IDEA. SDE supports full software development life-cycle - analysis, design, implementation, testing and deployment. You can draw UML diagrams (use case, class...) in IntelliJ IDEA, reverse engineer Java code to class diagrams, generate Java code, import Rational Rose...+Visio integration+Reverse engineering XML, .NET dll/exe, C++, CORBA IDL+more