In this step-by-step tutorial, we’ll explore Gaussian Splatting, what it is, its benefits and limitations, and how to implement it in Unreal Engine. We’ll also cover ways to bring splats into Unreal and adjust parameters to refine the final output.
https://dev.epicgames.com/community/learning/tutorials/V2Y2/capturing-reality-introduction-to-gaussian-splatting-in-unreal-engine