projectchrono / chrono

High-performance C++ library for multiphysics and multibody dynamics simulations

o3de / o3de

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.

idaholab / moose

Multiphysics Object Oriented Simulation Environment: A robust, modern, extendable, finite element/finite volume framework that excels at creating complex multiphysics simulations.

NanoComp / meep

free finite-difference time-domain (FDTD) software for electromagnetic simulations

precice / precice

A coupling library and ecosystem for partitioned multi-physics and multi-scale simulations, including surface and volume coupling.

opensim-org / opensim-core

SimTK OpenSim C++ libraries and command-line applications, and Java/Python wrapping.

esmini / esmini

a basic OpenSCENARIO player

ComputationalRadiationPhysics / picongpu

Performance-Portable Particle-in-Cell Simulations for the Exascale Era :sparkles:

kunalnk123690 / PathCover

PathCover enables fast convex decomposition along paths directly on point clouds using Randomized Iterative Space Partitioning (RISP). Built for real-time robotic navigation, it integrates mapping, path planning, trajectory optimization, and ROS/Gazebo simulations for aerial and ground robots.