The UML modeler is built on top of the Domain-Specific Language (DSL) Toolkit, so you'll need to download and install the Visual Studio 2010 SDK and the Visual Studio 2010 Visualization and Modeling ...

The UML approach (which defines a modeling language, not a programming language) lets systems architects describe classes and methods, and document their relationships.

Microsoft is cutting Unified Modeling Language (UML), the legacy modeling platform for visualizing software models, from Visual Studio 15. In explaining the decision, Microsoft’s Jean-Marc ...

It runs on Mac OS X 10.1 or later. UML is the industry-standard language for specifying, visualizing, constructing, and documenting the artifacts of software systems.