Issues

• projectTo2D renders KHR_mesh_quantization positions at wrong locations in 2D / Columbus View (SceneMode2DPipelineStage)

  CesiumGS/cesium#14038 · Filter by author KalinStoev opened on Nov 9, 2026

• Drop Node 22 support (Node 22 EOL: April 2027)

  remove in 1.153
  CesiumGS/cesium#14032 · Filter by author jjhembd opened on Nov 6, 2026

• Update ValidationDocument.czml with latest features

  category - czmltype - enhancement
  CesiumGS/cesium#14028 · Filter by author eringram opened on Nov 5, 2026
  

• Warn when a tileset receives draped vector content but was created without scene

  category - vector dataneeds triagetype - enhancement
  CesiumGS/cesium#14027 · Filter by author danielzhong opened on Nov 5, 2026
  

• MVTDataProvider loads far more tiles than are visible

  needs triagetype - bug
  Bug

  CesiumGS/cesium#14026 · Filter by author danielzhong opened on Nov 5, 2026
  

• Draping onto 3D Tiles without bounding regions re-packs nearly every polygon for every model

  category - vector dataneeds triagetype - bug
  Bug

  CesiumGS/cesium#14025 · Filter by author danielzhong opened on Nov 5, 2026
  

• Clamped billboard keeps the height picked from the level-0 terrain tile (tens of km below ground) when the tiles in between load together

  category - billboardscategory - terrain and imageryneeds feedbacktype - bug
  CesiumGS/cesium#14019 · Filter by author tg-freigmbh opened on Nov 4, 2026
  3

• czm_octDecode returns a zero vector for (0, 0), which AttributeCompression.octEncodeInRange emits for valid normals near (0, 0, -1)

  CesiumGS/cesium#14017 · Filter by author default-notice opened on Nov 4, 2026

• EntityCluster keeps the 3D clustering after morphTo2D(0) when the camera moves before the first 2D frame

  category - cameracategory - clusteringtype - bug
  CesiumGS/cesium#14015 · Filter by author tg-freigmbh opened on Nov 3, 2026
  2

• Billboard and label background stay on the ground after the primitive is reused without heightReference (regression in 1.146)

  category - billboardscategory - labelsneeds feedbacktype - bug
  CesiumGS/cesium#14014 · Filter by author tg-freigmbh opened on Nov 3, 2026
  3

• eslint-plugin-n update issue

  dependencies
  CesiumGS/cesium#14012 · Filter by author mzschwartz5 opened on Nov 2, 2026

• Chokidar Update Issue

  dependencies
  CesiumGS/cesium#14011 · Filter by author mzschwartz5 opened on Nov 2, 2026

• Any plans to support rendering HTML content inside the canvas (HTML-in-Canvas)?

  CesiumGS/cesium#14009 · Filter by author zhangheng0317 opened on Nov 2, 2026
  2

• "iTwin Feature Service" Sandcastle example broken

  category - doctype - bugtype - regression
  CesiumGS/cesium#13998 · Filter by author ggetz opened on Oct 29, 2026

• Resource decorator hook

  needs triagetype - enhancement
  CesiumGS/cesium#13994 · Filter by author Fordi opened on Oct 28, 2026

• Docs: Consistency in element ID type for ion endpoints

  CesiumGS/cesium#13987 · Filter by author lukemckinstry opened on Oct 27, 2026
  2

• WebGL: INVALID_VALUE: uniform3fv: no array with shadows on and a BLEND glTF material on AMD radeonsi (uniform array with zero locations)

  CesiumGS/cesium#13980 · Filter by author hanneslipusch opened on Oct 24, 2026

• Transforms.earthOrientationParameters can no longer be set, consider making it public

  breaking changecategory - doccategory - math
  CesiumGS/cesium#13978 · Filter by author eringram opened on Oct 23, 2026
  1

• Supporting the glTF Asset Object Model

  CesiumGS/cesium#13975 · Filter by author javagl opened on Oct 23, 2026

• Evaluate earstrip as an alternative to earcut

  category - modernizationneeds triagetype - enhancement
  CesiumGS/cesium#13968 · Filter by author anmolshres98 opened on Oct 22, 2026

• Using an inverse clipping polygon causes a crash during rendering

  needs triagetype - bug
  CesiumGS/cesium#13967 · Filter by author GDCim opened on Oct 22, 2026

• 3D Tiles 2.0 Voxel Transformation Handling

  needs triagepriority - next releasetype - bug
  CesiumGS/cesium#13960 · Filter by author xuanhuang1 opened on Oct 20, 2026
  1

  

• Access to specific nodes of a glTF

  CesiumGS/cesium#13957 · Filter by author javagl opened on Oct 19, 2026

• Page hangs when a polyline's color changes between opaque and translucent

  CesiumGS/cesium#13952 · Filter by author KtzeAbyss opened on Oct 19, 2026
  1

• Scene.pickVoxel returns the wrong cell when a tile has more than 65,279 samples

  CesiumGS/cesium#13950 · Filter by author KtzeAbyss opened on Oct 19, 2026
  2