If you’ve used Visual Studio for any length of time, you undoubtedly make heavy use of refactoring. Even the simple refactoring of renaming a class or method and having Visual Studio automatically update all references is a huge time-saver. Until now model design with designers have not provided good refactoring support. This post details how the LightSpeed model designer now supports partial class, solution wide rename and convert to manual implementation refactorings. Provide feedback on domain model refactorings you would like to see.