Niagara is UE’s powerful new VFX tool for authoring sophisticated real-time particle effects. Learn more in an example that combines Niagara with UE’s visual scripting language, Blueprint, to create a dynamically-generated, in-game high-end effect.
https://dev.epicgames.com/community/learning/talks-and-demos/l0K/building-effects-with-niagara-and-blueprint-gdc-2019-unreal-engine