cesium
JavaScript MediumCesiumGS/cesium
15,083 stars
3,765 forks
20 open issues
Active Apr 2026
Beginner-Friendly Issues 20
Issues tagged for new contributors
BillboardTexture loadImage method error
#13364 · Apr 4, 2026
type - bug needs triage
Update minimum node version to `22`
#13362 · Apr 3, 2026
priority - next release dependencies
Clustering no longer works when assigning a label to datasource entities
#13361 · Apr 3, 2026
type - bug good first issue
There is a problem with drillPickFromRayMostDetailed
#13360 · Apr 3, 2026
type - bug category - picking needs feedback
3D Tiles Gaussian model becomes blurry after rotation
#13359 · Apr 3, 2026
type - bug needs feedback
Irregular imagery loading behavior in CDB Yemen Sandcastle
#13355 · Apr 1, 2026
type - bug needs triage
czm_textureCube local spec failure - testing against release
#13354 · Apr 1, 2026
test failure
Upgrade to Vite 8 in sandcastle
#13353 · Apr 1, 2026
type - bug category - sandcastle dependencies
Macrostrat map layers enabled and integrated within Cesium
#13338 · Mar 27, 2026
type - enhancement needs feedback
Investigate device pixel ratio default behavior
#13336 · Mar 26, 2026
type - enhancement category - memory/performance needs triage theme - visual quality
When using ClippingPolygon, excluded tiles should not load
#13334 · Mar 25, 2026
type - enhancement category - 3d tiles category - memory/performance category - traversal & selection category - clipping
Picking for Gaussian splats
#13326 · Mar 24, 2026
Tile height artifacts in sandcastle with Google 3D Photorealistic Tiles
#13319 · Mar 20, 2026
type - bug
Cannot run Cesium on Windows - error loading onnxruntime
#13316 · Mar 19, 2026
Cannot combine splat- and non-splat content in one tileset
#13312 · Mar 17, 2026
category - gaussian splatting
Many clipping polygons cause WebGL crash
#13306 · Mar 15, 2026
type - bug needs triage
Gaussian splats disappear based on distance, rotation, view size, and size
#13304 · Mar 13, 2026
category - gaussian splatting
ScreenSpaceEventHandler support for multiple KeyboardEventModifier keys at once
#13300 · Mar 13, 2026
type - enhancement good first issue category - camera
Would adding OffscreenCanvas type to ImageryTypes be possible?
#13296 · Mar 13, 2026
Billboards throw errors when Zone.js patches Promise to ZoneAwarePromise
#13291 · Mar 11, 2026
type - bug