3JCN Physics Simulation
3JCN Physics Simulation: A broad, browser-based physics library for visual learning and practice. Ranked #35 of 89 in Physics Simulation Software by our editors (5.5/10); pricing: Free plan; best for free 3D physics learning in the browser.
At a glance
- Editor score5.5 / 10
- PricingFree plan
- Best forFree 3D physics learning in the browser
- Free planYes
- Paid fromFree
- Delivery modeWeb
- Founded2019
- Facts checked20 Sep 2026
Where it wins
- 350+ interactive 3D simulations across major physics domains
- Adjustable parameters with vectors, graphs, trajectories, and energy values
- Built-in laboratory activities and answer-checked exercises
Where it doesn't
- Browser delivery is intended for large-screen devices
- Ready-made activities take priority over custom authoring
- Focused on physics simulations rather than data-export workflows
Our verdict on 3JCN Physics Simulation
3JCN Physics Simulation is a free, browser-based educational resource for students and instructors who need visual ways to explore physics concepts. Its library includes more than 350 interactive 3D simulations covering mechanics, waves, thermodynamics, electricity and magnetism, optics, modern physics, astronomy, and laboratory activities. The product also includes interactive problem exercises with answer checking, making it useful for classroom demonstrations, guided practice, and independent study.
The strongest reason to choose 3JCN Physics Simulation is its breadth of visual exploration. Learners can adjust variables such as launch angle, speed, height, gravity, and air resistance, then examine selected simulations through vectors, trajectories, graphs, animations, and energy values. The laboratory activities extend the library beyond simple demonstrations, while the CC BY 4.0 license supports reuse under its terms. This combination suits instructors looking for ready-made material across several physics units rather than a narrow single-topic simulator.
Delivery is entirely browser-based, and the simulations are intended for large-screen devices, so the product fits lessons, lab activities, and study sessions where that setup is available. The published Free plan includes the full stated simulation scope, with no paid tier structure presented. Its focus is on exploring and practicing existing activities, not on building a custom simulation curriculum or managing a broader assessment workflow. Choose it for free 3D physics learning with adjustable models and built-in exercises; consider a different tool if custom authoring, offline access, or data-export workflows are central requirements.
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3JCN Physics Simulation pricing
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3JCN Physics Simulation fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Delivery mode | Web |
| Lesson library | Yes |
| Authoring tools | Not verified |
| Assessment tools | Yes |
| 3D visuals | Yes |
| Offline access | Not verified |
| Data export | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan (source) |
| Website | new3jcn.com |
| Facts checked | 20 Sep 2026 |
Alternatives to 3JCN Physics Simulation
- COMSOL MultiphysicsA broad desktop environment for coupled physics, engineering models, and custom simulation apps.9.4
- Ansys FluentA deep CFD and HPC environment for demanding industrial simulation work.9.3
- SimScaleA broad browser-based multiphysics platform with flexible cloud workflows and tiered access.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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