Multi-Joint dynamics with Contact. A general purpose physics simulator.
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ALIEN is a CUDA-powered artificial life simulation program.
- artificial-life
- open-ended-evolution
- agent-based-simulation
- physics-engine
A PyTorch Library for Accelerating 3D Deep Learning Research
- pytorch
- 3d-deep-learning
- neural-networks
- differentiable-rendering
Eclipse SUMO is an open source, highly portable, microscopic and continuous traffic simulation package designed to handle large networks. It allows for intermodal simulation including pedestrians and comes with a large set of tools for scenario creation.
- traffic
- simulation
- transport
A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives
- robotics
- dynamics
- analytical-derivatives
- kinematics
Model-rocketry aerodynamics and trajectory simulation software
- aerospace
- flight-simulator
- java
- modeling
High-performance C++ library for multiphysics and multibody dynamics simulations
- simulation
- physics-simulation
- modeling
- robotics
Public development project of the LAMMPS MD software package
- molecular-dynamics
- lammps
- simulation
- kokkos
Repository for the main Dockerfile with the OpenWorm software stack and project-wide issues
- openworm
- elegans
- biology
- simulation
10 differentiable physical simulators built with Taichi differentiable programming (DiffTaichi, ICLR 2020)
- differentiable-programming
- taichi
- simulation
- robotics
Multiphysics Object Oriented Simulation Environment: A robust, modern, extendable, finite element/finite volume framework that excels at creating complex multiphysics simulations.
- multiphysics
- simulation
- fem
- finite-elements
An open source flight dynamics & control software library
- flight-simulation
- flight-dynamics
- simulation
- aerospace-engineering
PositionBasedDynamics is a library for the physically-based simulation of rigid bodies, deformable solids and fluids.
- simulation
- position-based-dynamics
- rigid-bodies
- rigid-body-dynamics
PyPSA: Python for Power System Analysis
- python
- optimisation
- energy-system
- power-systems-analysis
The Python Control Systems Library is a Python module that implements basic operations for analysis and design of feedback control systems.
Fluid simulation engine for computer graphics applications
- physics-engine
- fluid-simulation-engine
- computer-graphics
- computational-physics
Open-source GNSS + inertial navigation, sensor fusion simulator. Motion trajectory generator, sensor models, and navigation
- inertial-navigation-systems
- gnss
- gps
- imu
Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.
- kratos
- fem
- dem
- parallel-computing
A coupling library and ecosystem for partitioned multi-physics and multi-scale simulations, including surface and volume coupling.
- multi-physics
- fluid-structure-interaction
- high-performance-computing
- conjugate-heat-transfer
A Python native dynamical system simulation framework in the block diagram paradigm.
- blockdiagram
- control-systems
- hierarchical-modeling
- nonlinear-dynamics
Simulation for spacecraft attitude control system analysis and design
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
- gpu
- exascale
- cfd
- fortran
One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.
- cae
- cfd
- computational-mechanics
- explicit-dynamics
Mundo: Customized World Model