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 ...

Excel Software has released QuickUML Mac OS X, an object-oriented design tool for a core set of UML (Unified Modeling Language) models. It’s the first Mac OS X addition to Excel’s suite of Mac ...