UMLR — UML: Better Definition of Compliance

Diagram / Model Interchange
The current level of Diagram and Model interchangeability is appalling and is a significant barrier to further penetration of UML/SysML Into the marketplace. With the advent of new test suites (such as by OMG’s Model Interchange Working Group (MIWG)), the UML specification should require demonstrated success in some of these tests before a UML tool can be declared conforming to UML.

OCL Support
A minimal required support for OCL should be defined as part of compliance.

QVT Support
A minimal required support for QVT should be defined as part of compliance.