Dundas Diagram for .NET 1.0 lets you create interactive ... The rich object model enables complete programmatic control so you can create diagrams at run time as well as build individual diagram ...

The NOV Diagram for .NET version introduces layers, allowing better grouping, visibility, protection, and control by assigning page items to multiple layers. The update also improves Microsoft ...

Even though I have Team Suite MSDN subscription, since we run VS2008 apparently we can't use the "reverse engineer solution to Visio UML class diagrams" functionality that VS2005 had. Thanks ...