fgrenoville

fgrenoville / Async-Physics-Suspension-Kinematics

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Highly configurable MacPherson & double wishbone suspension kinematics for UE5/Chaos, with runtime tuning thanks to the GT↔PT architecture.

19
4
100% credibility
Found Mar 18, 2026 at 21 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C++
AI Summary

A Unreal Engine 5 plugin providing accurate kinematic simulation of MacPherson and Double Wishbone vehicle suspensions using asynchronous Chaos physics.

How It Works

1
🔍 Discover realistic car physics

You stumble upon this handy tool while searching for ways to make cars in your game feel real and fun to drive.

2
📥 Add to your game project

You simply drop it into your game world with a quick copy-paste, and it's ready to use right away.

3
🚗 Create your first car

You pick a ready-made car blueprint, attach it to your scene, and watch it come together.

4
⚙️ Customize suspension feel

You easily tweak sliders for different suspension styles like everyday family cars or race machines, seeing changes instantly.

5
🎮 Hit play and test drive

Jump in, steer around bumps and corners, and feel how lifelike the handling becomes.

6
🔧 Tune on the fly

While driving, adjust settings live through a simple menu to perfect the ride just how you want.

✅ Perfect driving experience

Your game now has smooth, believable cars that players love, making every drive exciting and immersive.

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Star Growth

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AI-Generated Review

What is Async-Physics-Suspension-Kinematics?

This C++ plugin for Unreal Engine 5 delivers highly configurable MacPherson and double wishbone suspension kinematics using Chaos physics, solving the planar motion of real mechanisms instead of simple springs. It runs asynchronously between game and physics threads via a GT↔PT architecture, enabling runtime tuning of parameters like spring stiffness, damping, and geometry without restarting simulations. Developers get immersive vehicle handling foundations for custom stacks, complete with wheel contact tracing, steering models, and procedural visuals.

Why is it gaining traction?

It stands out with runtime configurability for live tuning—adjust SAI, toe, Ackermann strength, or bump/rebound on the fly—and supports simple arcade models alongside accurate kinematics for MacPherson/double wishbone. Async physics keeps main thread responsive, while debug tools, telemetry, and a sample project (vintage Lotus F1 car) make iteration fast. No full vehicle framework needed; just bolt it onto your Chaos rigid body chassis.

Who should use this?

UE5 vehicle sim devs building racing games, simcade prototypes, or physics-heavy prototypes needing credible suspension without Chaos Vehicles' limitations. Ideal for gameplay engineers tuning handling via Blueprints/C++ or technical artists visualizing arms, struts, and wheels procedurally. Skip if you're doing basic arcade wheels or non-UE projects.

Verdict

Solid foundation for async physics suspension in UE5—grab the sample project to test—but with 19 stars and 1.0% credibility score, it's early-stage; expect tweaks for production. Strong docs and runtime tuning make it worth forking now if Chaos vehicles fall short.

(198 words)

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