i3s-spec
by Esri
This repository hosts the specification for Scene Layers which are containers for arbitrarily large amounts of geographic data. The delivery and persistence model for Scene Layers, referred to as Indexed 3d Scene Layer (I3S) and Scene Layer Package (SLPK) respectively, are specified.
AI summary
Scene Layer Specification
Specification for delivering and persisting large 3D geographic data in a scalable and format-agnostic way
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