I-Simpa Cherry: free room-acoustics simulation for Windows. I-Simpa SPPS and TCR solvers with a new interface, SPPS on NVIDIA GPUs, ISO 3382-1 parameters and sound maps.
windows gpu cuda free-software acoustics reverberation room-acoustics spps acoustic-simulation i-simpa sound-particle-tracing iso-3382
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Updated
Oct 16, 2026