Wow, the Anniversary Developer Preview is full of amazing features: Debugger changes Method overloading More control add-ins available Working with camera More system tables unblocked Have a look here for the full details:   https://blogs.msdn.microsoft.com/nav/2017/12/20/nav-development-preview-anniversary-update/   To jump directly to an updated image, go to the sign up at http://aka.ms/navdeveloperpreview.