t→t+1
Engines

Built for the browser

Three ways to build.

Start custom, or let Rapier handle rigid-body physics in 2D or 3D.

Custom

custom-js

Full control over the simulation loop and browser presentation.

interactive scenescustom logicHTML experiences
Create custom
Rapier 2D

rapier2d

Fast two-dimensional rigid-body physics in the browser.

2D mechanicsgamescollision systems
Open example
Rapier 3D

rapier3d

Inspectable three-dimensional rigid-body worlds powered by Rapier.

3D mechanicsjoints and sensorsinteractive worlds
Open example