3JCN Physics Simulation

The best 3-dimensional physics simulation

Use large-screen devices for these 348 simulations

All simulations are freely available under a CC BY 4.0 license. Please credit 3JCN Physics Simulation when using or sharing.

Motion, Work & Energy

Simulations on kinematics, forces, projectiles, springs, energy, and SHM.

Heat & Thermodynamics

Explore heat transfer, gas laws, PV diagrams, engines, and thermal physics.

Electricity & Magnetism

Circuits, charges, fields, inductance, EM waves, and magnetic effects.

Light & Optics

Lenses, mirrors, reflection, refraction, diffraction, and wave optics demos.

Modern Physics

Relativity, quantum mechanics, photoelectric effect, nuclear reactions, and more.

Physics Labs

Interactive labs to simulate experiments: mechanics, E&M, optics, thermo, and more.

Featured by resources

What Educators Say

“We added 3JCN Physics Simulation to our official resource hub and will also feature it in our monthly bulletin.”

— Honorary National Secretary, Australian Institute of Physics (AIP)

“We have added 3JCN Physics Simulation to our resource platform as it provides high-quality interactive tools that enhance understanding of complex physics concepts.”

— Open Source Physics @ Singapore

“We will share this resource with the South African physics community.”

— Executive Officer, South African Institute of Physics (SAIP)

“This is an impressive library of simulations… we will include it alongside resources like PhET on our departmental site.”

— Associate Teaching Professor, UC San Diego

“I like it better than the PhET simulator for the photoelectric lab.”

— Professor of Physics & Astronomy, San Diego City College

“I found the platform very interesting and will recommend it to my physics education students for use in their studies and classroom activities.”

— Full Professor of Physics Education, Università degli Studi di Palermo

“The breadth and accessibility of your simulations are impressive, and we believe they would be of great value to our community.”

— Assistant Professor, Department of Physics, De La Salle University (PAPSI)

“The depth of learning resources you have created is truly remarkable, and the platform has great potential to benefit the broader learning community.”

— Teacher Liaison, Florida Department of Education

“It’s a fantastic resource, and I’m excited to use it in my Electricity and Magnetism classes this semester.”

— Assistant Professor, San Francisco State University

“Many students will be using these simulations and will be grateful… I am totally impressed.”

— Professor of Physics, Lansing Community College

“The simulations are useful… I will share them with the rest of my department.”

— Physics Faculty, University of the Western Cape

“We will share it with our faculty and students… it will enhance both teaching and learning experiences.”

— Physics Department, Vietnam

“The platform is engaging and meaningful… it can certainly support teaching and learning in a highly effective way.”

— Dean of Physics, Hanoi National University of Education

“I will definitely be incorporating these simulations into my high school physics instruction to make concepts come alive for students.”

— Math & Physics Teacher, Smithfield High School

“Thank you for creating and sharing these simulations—they are truly valuable for students and instructors.”

— Lecturer, Santa Clara University

“Thank you for sharing this resource. I am particularly pleased that you have licensed your projects with a CC BY license. I am sharing this with my physics colleagues.”

— Associate Professor, LaGuardia Community College

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Google Analytics • Aug 1, 2024 → Jan 25, 2026

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