ClassMaster is the ideal tool to prototype your class libraries. It helps you design better object models by visually seeing how they will appear and be used by other software developers. ClassMaster can also help you take full advantage of frameworks and class libraries. Now is the time to use ClassMaster to learn the new technologies from Microsoft including Workflow, WCF, WPF and SharePoint 2007. Add assemblies and browse. Find a type and a method of interest and execute the code.