jrouwe / JoltPhysics
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
jrouwe / JoltPhysics
newton-physics / newton
An open-source, GPU-accelerated physics simulation engine built upon NVIDIA Warp, specifically targeting roboticists and simulation researchers.
RigsOfRods / rigs-of-rods
Main development repository for Rigs of Rods soft-body physics simulator
markaren / threepp
A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.
google-deepmind / dm_control
Google DeepMind's software stack for physics-based simulation and Reinforcement Learning environments, using MuJoCo.
google / brax
Massively parallel rigidbody physics simulation on accelerator hardware.
projectchrono / chrono
High-performance C++ library for multiphysics and multibody dynamics simulations
Unity-Technologies / Unity-Robotics-Hub
Central repository for tools, tutorials, resources, and documentation for robotics simulation in Unity.
robocasa / robocasa
RoboCasa: Large-Scale Simulation of Everyday Tasks for Generalist Robots
MirroS-Lab / Code-as-World
Code as World: Agentic Discovery of Executable World Representations for Physical Reasoning
NVIDIAGameWorks / kaolin
A PyTorch Library for Accelerating 3D Deep Learning Research
bepu / bepuphysics2
Pure C# 3D real time physics simulation library, now with a higher version number.
simbody / simbody
High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.
NVlabs / ProtoMotions
ProtoMotions is a GPU-accelerated simulation and learning framework for training physically simulated digital humans and humanoid robots.
fegennari / 3DWorld
3D Procedural Game Engine Using OpenGL
viblo / pymunk
Pymunk is a easy-to-use pythonic 2d physics library that can be used whenever you need 2d rigid body physics from Python
appsinacup / godot-rapier-physics
Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.
Geant4 / geant4
Geant4 toolkit for the simulation of the passage of particles through matter - NIM A 506 (2003) 250-303
brucefan1983 / GPUMD
Graphics Processing Units Molecular Dynamics
ComputationalRadiationPhysics / picongpu
Performance-Portable Particle-in-Cell Simulations for the Exascale Era :sparkles:
Unity-Technologies / PhysicsExamples2D
Examples of various Unity 2D Physics components and features.
netket / netket
Machine learning algorithms for many-body quantum systems
apistol78 / traktor
Traktor Game Engine
elodin-sys / elodin
Elodin simulation and flight software monorepo.
122-syf-wcy / PhysicsOS
PhysicsOS 是一个面向初高中物理学习的公益可视化智能体，通过 AI 理解题目并结合物理引擎，将抽象物理过程转化为可交互、可观察、可计算、可验证的真实物理场景。
composo-ai / DishwasherBench
A dishwasher-loading game on a physical simulation of one real machine, built to benchmark language models and playable in a browser. The game inside is called Spotless.
Vottivott / microduck-playground
Reproducible Microduck RL experiments, policies, simulation assets, and hardware add-ons
narayanpatidar1819 / quake-movement-two
Quakem 2026: Open-Source Seismic Movement Simulator for Developers
Miguel249 / Box3D.NET
An idiomatic C# binding for Box3D, Erin Catto's 3D physics engine. No managed allocations on the simulation hot path, NativeAOT- and trimming-ready, with native binaries for Windows, Linux and macOS on x64 and arm64.
zenineasa / Konjugate
A graph-native simulation engine for building composable engineering simulations and digital twins.
DNiev / ecu-lab
ECU Lab — an engine management and tuning simulator created by CaribouTuning. Design an engine, edit the calibration tables a real tuner edits, run a dyno pull, and read a log explaining what went right or wrong. Repo and tooling by Turtle.GTI.
hammerill / libfpv
Turn any game into an FPV sim.