The UML Designer

The UML Designer is an easy to use tool for quick design of C# based software systems with automatic code generation to allow a solid starting point for development.

Free to use! C# Code Generation Multiple zoom levels for working with larger documents Support for one-to-many associations, with C# collection class support Notes which can be attached to classes or even links between classes Printing UML diagrams Saving UML diagrams as images A rich set of layout manipulation tools Traditional application features such as: copy & paste, undo & redo, etc...