Microsoft .NET Framework 3.0 is a new code management programming model for Windows. These include Windows Communications Framework (Indigo), Windows Presentation Framework (Avalon), Windows Workflow Foundation (WinOE), InfoCard (now known as Windows Cardspace). It is a combination of .NET Framework 2.0 and new technologies. It allows users to have a better visual experience, communicate seamlessly, and can be applied to a wide range of business fields.