What is fluid simulation?

Fluid simulation models how liquids move using physics equations. Our tool applies real Navier-Stokes dynamics to image pixels.

Free Fluid Dynamics Simulation Online - Navier-Stokes on Images, WebGL

click & drag to push fluid

☷

Drop an image to begin

Navier-Stokes fluid simulation on image pixels

Drop image here

Image

Click or drop an image

No image loaded

Fluid Physics

Viscosity

0.0003

Vel Dissipation

0.98

Color Dissipation

0.995

Pressure Iters

Curl

Interaction

Force Radius

0.04

Force Strength

Inject Color

Color From

Solid Color

Animation

Auto-Stir

Stir Rate

Gravity

Wind

Visualization

Show Velocity

Bloom

Background

BG Color

Presets

Actions

This experiment works best on a desktop browser with a keyboard and mouse.