Realistic trees and waving grass can make or break a project. Learn how to generate fast, realistic vegetation for look development in Unreal Engine, light with HDRI images, simulate wind in trees and grass, use ray tracing, create LODs, and more.
https://dev.epicgames.com/community/learning/talks-and-demos/PWG/learn-about-exterior-rendering-and-vegetation-look-development-in-unreal-engine-webinar