
About
Explore the wonders of gravity with this 2D N-body simulator. Experiment with celestial mechanics, create mesmerizing patterns, and customize your simulations. It's a fun and educational playground for anyone curious about physics.
What's New in 3
1.3.0
July 19, 2025
- Bug fixes and tweaks - Updated contact email
User reviews
FAQ
What is 3-Body?
3-Body is a 2D N-body simulator that allows users to explore the wonders of gravity and celestial mechanics. It's inspired by the "3-Body Problem" in physics and offers a fun, educational experience.
What kind of physics concepts can I explore with 3-Body?
You can explore gravitational interactions between bodies with mass, observe how they move under gravity, and experiment with stable configurations like figure-eight orbits. It's a hands-on way to learn about gravitational physics.
Can I customize my simulations in 3-Body?
Yes, 3-Body offers extensive customization. You can tailor the size, color, and trails of the bodies you create, allowing you to experiment with how these changes affect the overall system.
Is 3-Body suitable for learning?
Absolutely. While primarily informational and fun to experiment with, 3-Body provides an engaging way to learn about gravitational physics. It's designed to captivate students, teachers, and curious individuals alike.
What devices does 3-Body support?
3-Body is available on iPhone, iPad, and iPod. It is designed for iOS devices.
How often is 3-Body updated?
The latest version, 1.3.0, was released on July 19, 2025. The app was initially released on August 20, 2024, indicating active development and updates.
Does 3-Body have ads?
No, 3-Body does not contain advertisements. It offers an uninterrupted experience for users exploring its physics simulations.
What is the user sentiment for 3-Body?
Based on the available data, 3-Body has a perfect rating of 5.0 stars from 2 ratings, suggesting a highly positive user sentiment among its early adopters.



