Mastering Collision in Unreal: Best Practices & Tips

AmrMakesGames

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165 views • 2026-10-02 19:20:58

Mastering Collision in Unreal: Best Practices & Tips

Watch Part 2 Here: https://youtu.be/6KXUEbv1CIA

Resources
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- George's Talk: https://youtu.be/xIQI6nXFygA?si=-xW0oVuP1-eZdmzG
- Collision in Unreal: https://dev.epicgames.com/documentation/en-us/unreal-engine/collision-in-unreal-engine
- Collision Filtering Tech Blog: https://www.unrealengine.com/en-US/blog/collision-filtering
- Collision Queries in Unreal: https://dev.epicgames.com/documentation/en-us/unreal-engine/traces-with-raycasts-in-unreal-engine

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Timestamps:
00:00 Intro
01:55 What Can Cause Collision to not Work Properly and Get Out of Control?
02:45 Simple vs Complex Collision Geometry
04:40 Visualizing Collision Geometry
05:15 Chaos Visual Debugger
05:55 Collision Enabled Flag
08:37 Object Channel vs Trace Channel
09:20 Collision Responses and Filtering
11:50 Why Custom Profiles are Bad? And How to Protect against them?
13:14 Property Coloration View mode
14:50 What do I do when I need Custom Profiles?
15:35 What are Collision Queries?
16:30 How does Collision Queries Work?
17:35 Query Type: Trace vs Sweep vs Ove...

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