Red Alert 3 Mod SDK and special Worldbuilder Editor: The Mod SDK for Red Alert 3 was released on April 8, 2009. It is the key tool used to create mods for the Red Alert 3 game. It is also used to create missions for RA3. There is also a special Worldbuilder Editor you'll need to download that must be used with the Mod SDK if you plan on modding maps, creating missions, or pre-placing assets from your mod onto a particular map. You can get more info and the downloads from the link below.

Download RA3 Mod SDK and Special Worldbuilder Editor Here >