Nuclear Dawn Patch 14 October 2011

The update will be applied automatically when your Steam client is restarted
A patch for Nuclear Dawn, a commercial Source-engine game developed by InterWave Studios, is now available via Steam, Valve announced. This update adds the Nuclear Dawn Authoring Tools for prospective ND Modders. It includes Level Editor, Model Viewer, Model Compiler, and Tools Mode which includes the Material Editor and Particle Editor.