Phun Algodoo Jun 2026

Algodoo (formerly Phun) is an approachable, hands-on 2D physics sandbox that makes learning and exploring mechanics fun and visual. With a simple drawing system you can create gears, ramps, fluids, and contraptions, then watch them come alive under realistic physical laws. Assign materials like rubber, wood, or steel with adjustable density, friction, and bounciness. Connect parts using hinges, sliders, and springs, add motors to inject motion, and use sensors and scripting to create logic and interactive behavior. Algodoo runs simulations in real time with controls for slow motion and step-by-step playback so students can observe cause and effect. Export scenes and recordings for presentations or sharing. Designed for educators and hobbyists, Algodoo supports inquiry-based learning in physics and engineering: students form hypotheses, build models, test, and iterate. Its playful interface removes barriers to experimentation while underlying physics remain faithful, providing an engaging bridge from intuition to formal concepts like Newton’s laws, conservation of energy, torque, and fluid dynamics. Whether you’re teaching a classroom lesson on collisions or prototyping a Rube Goldberg machine, Algodoo turns abstract mechanics into something you can touch, tweak, and test.

Phun gained viral fame on YouTube shortly after its release, but by 2009, it was rebranded as Algodoo by the company Algoryx Simulation AB. This shift wasn't just a name change; it transformed a hobbyist tool into a robust educational platform. Key upgrades included: phun algodoo

The software's history is a timeline of rapid growth and professional refinement: Algodoo (formerly Phun) is an approachable, hands-on 2D