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FluidX3D
C++

FluidX3D

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

by ProjectPhysX · GitHub
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benchmarkcfdcomputational-fluid-dynamicsC++
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Run simulations of fluid dynamics on your computer using a fast and efficient software for various hardware.

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5.18k5.17k
2026-07-152026-08-31
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📄 About

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

FluidX3D has 5.2k stars on GitHub. It has been forked 467 times. FluidX3D is written mainly in C++. It has been in active development since 2022. Its main topics are benchmark, cfd, computational-fluid-dynamics, fluid-dynamics.

Frequently asked questions

What is FluidX3D?

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

Is FluidX3D open source?

FluidX3D is an open-source project.

Is FluidX3D free?

Yes. FluidX3D is free and open source — you can use, modify and self-host it.

What language is FluidX3D written in?

FluidX3D is written mainly in C++.

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