Tool for Rapid Application Development. Generates all the source code of your Windows Forms .NET applications (VB.Net or C#) and SQL Server, starting from the Class Diagrams. Generator FD lets us to shorten in a spectacular way the time-to-market, getting a very structured three tier architecture code. FD is very easy to use, is a tool that lets generate all the application code of a windows forms application automatically, from the Diagrams.