A Canvas for Physic Simulation

Sketch masses, springs, and ropes like a textbook figure, then watch them move in real time.

Open the editor

Tools for physics problems.

  • Physics objects

    Build with masses, platforms, springs, ropes, and rods. Set the properties for your experiment.

  • Annotations

    Add labels, distances, angles, and equations directly to your diagram.

  • Pages

    Keep each problem on its own page, with its own setup and notes.

  • Export

    Save your diagram as an image for a worksheet, report, or presentation.

FAQ

Do I need an account?

No. Open the editor and start drawing.

Where is my work saved?

Your work is saved automatically in this browser on this device.

Can I move a setup to another device?

Yes. Export the page as a file, then import it on the other device.

Can I export just the diagram?

Yes. Export the whole scene or a selection as PNG, JPEG, or SVG.