UDK is Unreal Engine 3 – the complete professional development framework. All the tools you need to create great games, advanced visualizations and detailed 3D simulations. The best tools in the industry are in your hands.
A new tutorial covering Unreal Frontend has been posted on design3
The March beta version of UDK comes packaged with a new tool, Landscape Edit. This tutorial will introduce Landscape Edit and show you how to use it.