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Unreal Engine Niagara Combat Sweep VFX
Rating: 5.0 out of 5(1 rating)
34 students

Unreal Engine Niagara Combat Sweep VFX

Design high-quality swoosh effects for UE5 – Houdini tool creation and Niagara integration
Created byTristan Gybels
Last updated 6/2025
English

What you'll learn

  • Houdini tool creation. They will learn how to import a character and subsample the animation inside a solver node to then generate a smooth curvemesh.
  • Houdini tool creation. The students will learn Vex and Python code and learn how to build a polish tool which speeds up the process of generating sweepmeshes.
  • Unreal Engine 5 - Creating a complex effect material. They will learn how to use UV and vertex color data to animate a precise curvemesh for a weapon sweep.
  • Unreal Engine 5 - Niagara system modules and effect creation. They will learn how to trigger a sweepmesh that is correctly aligned to the animation

Course content

3 sections • 27 lectures • 4h 49m total length

  • UE5 Project Setup8:55

    In our first course we are going to setup up our Unreal Engine project and import our assets for which we want to generate our sweepeffects from. We will recreate an example of sweep VFX that doesn't work with fast animations and then come to the conclusion that we want to create a nicer method.

  • Houdini Project Setup7:46

    In this course we are going to set up our Houdini project and create our tool asset, then later on we will import our animations with root bone locomotion.

  • Creating The HDA9:11

    In this course we're going to create the Houdini asset and attach our weapon to our imported character.

  • Preparing The Curve Segment14:27

    In this course we're going to create a segment form 2 points and attach it to our weapon and then in a later course we will use that segment to generate our curvemesh from the motion of our animation.

  • Bone Menu8:35

    Instead of using a stringwriter we want to use bone dropdownmenu to attach our weapon to our character. We will learn to use Python and Vex in Houdini.

  • Generating The Curve Mesh9:04

    After generating our segment which we have attached to our weapon, we will now create a solver to spawn our segments and then convert these into a mesh.

  • Smart Exporter13:18

    In this course we are going to create the exporter which automates to file naming and directory for us. It will help us to keep our directories nicely structurised. We will learn to use read geometry attributes with channel expressions.

  • Unwrap UVs6:49

    In this course we're going to bake the segment spawntime frame into the mesh UVs and use this data to spawn and kill our effect inside the Unreal Engine's Niagara effect system.

  • Niagara Effect11:59

    After exporting our ccurve mesh now it's time to import it to Unreal and to create our Niagara effect in Unreal.

  • Curve Mesh Smoothening10:45

    In this course we create a blurring method that helps us smoothen the flow of our mesh but keep the border points from the first and last segment fixed.

  • Rebuilding the Mesh9:16

    In the last course we blurred the flow lines and now we are going to reconstruct these back into our mesh.

  • Vertex colors7:46

    We learned how we can use the UVs in our advantage by storing useful data into them. We will now continue upon this because later on we will also store the spawn and end time frame for each segment into the vertex color of our curvemesh, and we will then use these values to create a transitioning effect in our material.

Requirements

  • Some experience with the interface of Unreal Engine
  • Familiar with the existance of SideFX Houdini
  • Basic knowledge with vector math
  • Some very basic programming/scripting knowledge

Description

This course tackles one of the most common, yet rarely solved, problems in real-time VFX: creating truly precise weapon sweep and swoosh meshes. Unlike typical tutorials, this course offers a unique and professional solution, fully mentored by me. You’ll learn how to build smooth, accurate VFX meshes that won’t overshoot or break, even in slow motion or high-resolution screenshots. Perfect for stylized and realistic games alike.

Across 5 hours of high-quality video lessons, I’ll guide you step by step through building an industry-ready mesh generation tool in Houdini, and then show you how to use those meshes inside Niagara in Unreal Engine 5 for advanced swoosh effects. The lessons are clear, efficient, and straight to the point,no fluff, just practical knowledge and powerful techniques that you can reuse again and again.

The tool is fully compatible with both Houdini 19 and 20 and is flexible enough to adapt across different workflows and projects. Once imported into Unreal, you’ll be able to push your Niagara VFX even further.

You’ll also get full access to my private Discord, where you can ask questions, share progress, and get feedback directly from me.

If you're serious about real-time VFX and want to take your work to the next level, this course will expand both your skillset and your toolset.

Don't forget to rate the course and share it with fellow artists. Let’s level up your swoosh game together!

– Tristan

#Niagara #UE5 #UnrealEngine #Houdini #RealtimeVFX #GameDevelopment

Who this course is for:

  • Realtime VFX artists who are trying to create better looking sweep effects and to learn Houdini.
  • Tech-Artists who are trying to improve their skills.
  • Independent game production - For people who want to learb to make their own game VFX.
  • Game developers who are interested in learning a UNIQUE and UNSHARED knowledge of creating highly precise sweepmeshes for combat animations.
  • Houdini artists who are searching for ways to create an automated tool for game development.

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