Skill	Use when...
`cesiumjs-viewer-setup`	Initializing a CesiumJS app, configuring widgets, setting Ion tokens, bootstrapping a globe
`cesiumjs-camera`	Positioning the camera, flyTo animations, constraining navigation, custom camera controllers, entity tracking
`cesiumjs-entities`	Adding points/labels/models/polygons and segmented paths, loading GeoJSON/KML/CZML/GPX through DataSources
`cesiumjs-3d-tiles`	Loading tilesets, compressed/CAD glTF content, MVT, metadata, voxels, point clouds, and clipping
`cesiumjs-imagery`	Adding/swapping base map layers, configuring imagery providers, split-screen comparisons
`cesiumjs-terrain-environment`	Configuring terrain, querying heights, atmosphere/sky/fog/lighting/shadows, panoramas
`cesiumjs-primitives`	Performance-critical static geometry, custom shapes, batching, BufferPrimitive collections, GeoJsonPrimitive
`cesiumjs-materials-shaders`	Fabric materials, ImageBasedLighting, post-processing effects, bloom, tonemapping
`cesiumjs-custom-shader`	Writing GLSL shader bodies for Model/Cesium3DTileset/VoxelPrimitive; reading feature IDs or structural metadata inside a shader
`cesiumjs-time-properties`	Time-dynamic attributes, simulation clocks, interpolation, and interval/sampled path materials
`cesiumjs-spatial-math`	Coordinate conversions, ellipsoid geometry, model matrices, intersection tests, projections
`cesiumjs-interaction`	User clicks on the globe, multi-modifier input actions, entity/feature selection, edge-snap picking, hover effects, drag interactions
`cesiumjs-models-particles`	glTF/GLB loading, KHR meshopt compression, CAD display extensions, animations, and particles
`cesiumjs-core-utilities`	HTTP requests via Resource, Color, Event, error handling, helper functions

Cross-Domain Questions

When a question spans multiple domains, consult wiki/Domain-Mapping.md — the definitive ownership map assigning every public CesiumJS class, function, and enum to exactly one skill.

Runtime Verification

Chrome DevTools MCP is available for browser-based iteration: console error checking, network inspection, screenshots, and Lighthouse audits.

using-cesiumjs-skills

CesiumJS Skills Orientation

Available Skills