+++PopulationBirthsDeathsRB
Experiment FreelyBuild and test system models
Learn by DoingInteractive feedback loops
Private & LocalData stays in your browser

What You Can Create

R

Causal Loop Diagrams

Map reinforcing and balancing feedback loops. Understand how variables influence each other.

Stock & Flow Models

Model accumulations, rates of change, and material flows. Visualize system behavior over time.

Export & Share

Save your models as JSON, PNG, or SVG. Import models to continue working on them later.