Unreal Engine - Open World Demo Collection - Free
Epic Games are giving away assets from their Open World demo, to be used within Unreal Engine 4 based products.
Creating Art with MODO and Unreal Engine
Take a quick look at how to integrate Modo and Mari into an Unreal Engine 4 workflow.
Kite is a cinematic created in Unreal Engine 4 and features a diverse and beautifully realized 100 square mile landscape.