BUILD

Simulation Builder

Initial Conditions Preview Coordinates: (0, 0) bottom-left, +X right, +Y up  |  Left-drag: move  |  Middle/right-drag: pan
100%
1920 × 1080  |  View: 1.00×
Build your simulation Add a Single Ball, Grid, Line, or Ring below.
Click an object to select it. Double-click to edit. 1920 × 1080

Simulation Settings

Saved in config JSON

Objects

0 objects
No objects yet Add an object to define the simulation's initial conditions.

RUN

Simulation Runner

Saved simulations

0 saved
No saved simulations yet Create one in Simulation Builder.
Select a simulationNothing loaded
0 particles
Choose a saved simulation Its initial state will appear here.
Resolution—
Duration—
Video FPS—
Physics rate—

TOOLS

Ball Builder

Ball types

0 types

Select an existing type to load it into the editor, or create a new one.

New ball type

Unsaved
PreviewActual radius scaled to fit
Stored locally in this browser.

TOOLS

Pair Force Builder

Pair ↔
Repulsion (+) Attraction (−)
Force
Distance
Distance 0–50 Move over graph to inspect force

Segments

New pair
No segments yet Add a piece of the force function.

Saved pairs

0 pairs