The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs via OpenCL. Free for non-commercial use.

A sequence of Jupyter notebooks featuring the "12 Steps to Navier-Stokes" http://lorenabarba.com/

Webots Robot Simulator

SPlisHSPlasH is an open-source library for the physically-based simulation of fluids.

SU2: An Open-Source Suite for Multiphysics Simulation and Design

A straightforward GPU implementation of Jos Stam's "Stable Fluids" on Unity.

🌊 Julia software for fast, friendly, flexible, ocean-flavored fluid dynamics on CPUs and GPUs

PDEBench: An Extensive Benchmark for Scientific Machine Learning

Lunar lander type game with computational fluid dynamics

A flexible framework for solving PDEs with modern spectral methods.

Netgen/NGSolve is a high performance multiphysics finite element software. It is widely used to analyze models from solid mechanics, fluid dynamics and electromagnetics. Due to its flexible Python interface new physical equations and solution algorithms can be implemented easily.

Fluid dynamics component of Chemical Engineering Design Library (ChEDL)

Differentiable Fluid Dynamics Package

SPHinXsys provides C++ APIs for engineering simulation and optimization. It aims at complex systems driven by fluid, structure, multi-body dynamics and beyond. The multi-physics library is based on a unique and unified computational framework by which strong coupling has been achieved for all involved physics.

A curated list of repositories related to fluid dynamics.

LargeScale Multiphysics Scientific Simulation Environment-OneFLOW CFD

Interactive Erosion simulation in Web Browser

An AI-targeted physical simulation platform.

The CFD General Notation System (CGNS) provides a standard for recording and recovering computer data associated with the numerical solution of fluid dynamics equations. All development work and bug fixes should be based off the 'develop' branch, CGNS uses the branching model Gitflow.

A code for fast, massively-parallel direct numerical simulations (DNS) of canonical flows