Learn how to create real-time interactive grass from scratch in Unreal Engine 5 using Niagara, custom materials, and Blueprint interaction! In this step-by-step tutorial, you’ll see how to make grass bend, rotate outward, and wave dynamically when an object (like a collision sphere) moves through or scales over it.
https://dev.epicgames.com/community/learning/tutorials/bLnYd/unreal-engine-interactive-grass-in-ue5-niagara-tutorial