🧱 Physics Department

All physics related demos in one place: grab, throw and catch rigid bodies with your hands, and smash things apart with Ammo.js convex breaking — built with Three.js and tuned for Meta Quest headsets.

Start smashing ← Back to all demos
What's in the lab

Scenes run the Ammo.js (Bullet) rigid-body engine and couple it to WebXR hand tracking: open your hand to summon a ball, close it to grab, and swing to throw. They also open on desktop browsers with orbit controls.

Ammo.js / Bullet Rigid bodies Convex breaking Hand grab & throw

Grab & throw

Hand-tracked interaction with physics-driven balls.

Catch and throw the ball

A basketball is dropped from the sky. You can grab it and throw it away.

Get the ball with hand gesture

You are in an empty basketball court. Open your hand to get the ball.

Ammo break

Convex object breaking ported from the Three.js physics examples.

Physics Ammo Break

Ported from Three.js Physics Ammo Break demo.

Physics Ammo Break 2

Ammo Break demo with movable target.

← Back to all demos 🌊 Ocean Fun Department 💃 Animation Department View on GitHub