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

youtube.com/@ProjectPhysX

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ProjectPhysX/FluidX3D

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

youtube.com/@ProjectPhysX

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benchmark simulation hpc gpu physics opencl scientific-visualization gpgpu scientific-computing high-performance-computing raytracing gpu-computing cfd fluid-solver fluid-dynamics interactive-visualization computational-fluid-dynamics fluid-simulation lattice-boltzmann lbm

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Releases 31

FluidX3D v3.5 (multi-GPU particles) Latest
Oct 1, 2025
+ 30 releases

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