
Код AS3:
appDomain = new ApplicationDomain();
var context:LoaderContext = new LoaderContext(false, appDomain);
var SWFLoader:Loader = new Loader();
SWFLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, SWFLoaded);
WFLoader.load(new URLRequest("File.swf"), context);

Код AS3:
private function SWFLoaded(e:Event)
{
var libObject: *;
libObject = appDomain.getDefinition(objectName);
}