121M Gaussians: Vyšehrad Scan Becomes One of Largest 3D Gaussian Splats

willeastcott · x · 2026-08-14

A developer showcased a 3D scan of Vyšehrad with 121 million Gaussians, 1.3GB of streamed SOG data, and 11 million collision voxels, making it one of the largest 3D Gaussian splats ever. It is delivered in the browser via SuperSplat and rendered with PlayCanvas on WebGPU. The video was sped up 2.5x due to the massive data size.

Related event: Prague's Vyšehrad scanned into 121M-Gaussian 3D splat, streamable in browser(2 posts)→

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