Three.js Sky Pro

Volumetric sky and clouds for Three.js WebGPU

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Volumetric Clouds

Raymarched 3D cloud field with multiple scattering, wind animation, weather maps, and detail erosion.

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Physically-based Rayleigh + Mie model with turbidity and exposure controls.

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Built-in time-of-day clock with sun, moon, moonshine, and a rotating star panorama.

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Bake the sky and clouds into an equirectangular 2D environment map with independent quality settings.

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One-call integration with Three.js Water Pro, including cloud reflections.

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Built with Three.js TSL and compatible with custom materials and render pipelines.

Sky Pro provides atmospheric scattering, volumetric clouds, a day/night cycle, god rays, reflections, and cloud shadows through one SkySystem API.