he WWW class supports the file:// protocol on Unity iPhone. Here is what you have to do : - Package your assets into bundles using editor scripts (the example project should help you : http://unity3d.com/support/resources...s/assetbundles . It's for Unity (not iPhone) but it works the same way)
Put your asset bundles into the iPhoneStreamingAssets folder : the will be copied in the .app in the Data/Raw folder !
Get the proper file:// link to load the asset. I use this :