Project Title

bullet3 — Real-time Collision Detection and Multi-Physics Simulation SDK for VR, Games, and Robotics

Overview

Bullet3 is a comprehensive C++ physics SDK that specializes in real-time collision detection and multi-physics simulation. It is widely used in various industries, including virtual reality, gaming, visual effects, robotics, and machine learning. The SDK is known for its robustness and flexibility, making it a go-to choice for developers in need of high-performance physics simulation.

Key Features

Real-time collision detection and multi-physics simulation
Python bindings for robotics, reinforcement learning, and VR through PyBullet
Support for C++ 2003 and compatibility across multiple platforms
Optional OpenCL GPGPU support for GPU-accelerated physics calculations

Use Cases

Game developers use Bullet3 for realistic physics interactions in video games.
Robotics researchers employ Bullet3 for simulating robotic movements and interactions.
VR developers integrate Bullet3 to create immersive virtual environments with accurate physics.

Advantages

Cross-platform compatibility, including Windows, Linux, Mac OSX, iOS, and Android
Open-source and permissively licensed under the zlib license, allowing for flexible use
Active community and support through forums and documentation

Limitations / Considerations

The project's issue tracker is currently closed for support questions, directing users to PyBullet forums instead
OpenCL support is experimental and may have limited performance on non-high-end GPUs

NVIDIA PhysX: A competing physics engine with a focus on gaming and VR, known for its performance optimizations.
Havok Physics: Another comprehensive physics solution used in the gaming industry, offering a range of tools for simulation.
ODE (Open Dynamics Engine): An open-source library for simulating rigid body dynamics, offering an alternative for those seeking a different physics engine.

Basic Information

GitHub: https://github.com/bulletphysics/bullet3
Stars: 13,551
License: zlib
Last Commit: 2025-07-16

📊 Project Information

Project Name: bullet3
GitHub URL: https://github.com/bulletphysics/bullet3
Programming Language: C++
⭐ Stars: 13,551
🍴 Forks: 2,971
📅 Created: 2011-04-12
🔄 Last Updated: 2025-07-16

🏷️ Project Topics

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📚 Documentation

PyBullet Quickstart Guide

This article is automatically generated by AI based on GitHub project information and README content analysis

bullet3

Project Description