UE5.0: Niagara Fluid Notes and Issues

What is Niagara fluid simulation

Currently, this plugin can only be found in Unreal Engine 5 or above. Testing has shown that it is capable of the following:


Emitter Hierarchy

Niagara Fluid is driven through modules inside the emitter. Each emitter inherits properties from its upstream actor, much like how C++ Actors inherit properties. The Grid3D_Gas_Emitter is the top-level actor that performs the simulation, and all its descendants inherit its properties.


How to set up

Set up source emitter

There are several ways to set up fluid simulation, and now let's take a look at the most common method.

We can see that there are three main attributes that can be fed to the volume:


Set up simulation

Now that we have a source for our simulation, we also need a receiver. We're going to use the Grid3D_Gas_CONTROLS_Emitter

Notes:

Issues:


Edit by Jimmy Chao, Yung Jie Huang

Last Update:  April 25, 2022

Software: Unreal Engine 5.0

OS: Windows 10


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