Machine Heart

Apr 15, 2026 · Frontend Development

Spark 2.0: Open‑Source 3DGS Renderer Brings Billion‑Scale Worlds to the Browser

World Labs' open‑source Spark 2.0 renderer integrates with Three.js and WebGL2 to stream and display ultra‑large 3D Gaussian Splatting scenes—over 100 million splats—on desktops, mobiles and VR, using level‑of‑detail, progressive streaming, and virtual‑memory techniques.