Udkinstall-2011-07-beta

By mid-2011, UDK was at the height of its popularity, powering both high-end PC titles and the burgeoning mobile game market on iOS. This July 2011 build arrived just months after Epic's landmark "Samaritan" tech demo at GDC, which had introduced DirectX 11 features to the engine. Key Features of the 2011 Era

All UDK - Epic Developer Community Forums UDKInstall-2011-07-BETA

If you meant something else — like a or feature list for a different tool — please clarify. By mid-2011, UDK was at the height of