Issues

• PolygonGeometry.createGeometry throws "cartesian has a NaN component" for wide equator-crossing polygons (regression from #11874)

  needs triagetype - bug
  CesiumGS/cesium#13882 · Filter by author shurekov opened on Oct 2, 2026

• @cesium/engine 26.4.0 typings: Transforms.eastNorthUpToFixedFrame is missing

  category - typescripttype - bugtype - regression
  CesiumGS/cesium#13881 · Filter by author fredj opened on Oct 2, 2026
  1

  

• 1.146 regression: Entity.description is typed as string instead of Property

  category - entitycategory - typescripttype - regression
  Bug

  CesiumGS/cesium#13880 · Filter by author gaopengbin opened on Oct 2, 2026
  4

  

• BufferPrimitiveCollection: collection.sort() invalidates vertex array buffers

  needs triagetype - bug
  CesiumGS/cesium#13869 · Filter by author donmccurdy opened on Sep 30, 2026

• Internal constant after JSDoc type import appears in public documentation

  category - doctype - cleanup
  CesiumGS/cesium#13866 · Filter by author jjhembd opened on Sep 30, 2026
  4

• Improve EXT_mesh_primitive_edge_visibility tile load time via better edge key lookups

  category - 3d tilestype - bug
  Bug

  CesiumGS/cesium#13864 · Filter by author markschlosseratbentley opened on Sep 30, 2026
  

• Instanced primitive bounding spheres ignore instance rotation and scale (EXT_mesh_gpu_instancing)

  needs triagetype - bug
  CesiumGS/cesium#13860 · Filter by author scottmcnab opened on Sep 29, 2026
  4

• Allow configuring default dynamic environment map options

  needs triagetype - enhancement
  CesiumGS/cesium#13859 · Filter by author malaretv opened on Sep 29, 2026

• Remove @cesium/core re-export deprecation shims in 1.150

  remove in 1.150
  CesiumGS/cesium#13854 · Filter by author jjhembd opened on Sep 26, 2026

• SCENE2D mouse-wheel zoom targets wrong location across wrapped map boundary

  needs triagetype - bug
  CesiumGS/cesium#13849 · Filter by author willpace opened on Sep 23, 2026

• Mesh Editing: QA + Performance Testing

  Task

  CesiumGS/cesium#13846 · Filter by author mzschwartz5 opened on Sep 22, 2026

• PathGraphics: performance degrades with large lead/trail times

  CesiumGS/cesium#13845 · Filter by author eringram opened on Sep 22, 2026
  

• WASM Pipeline Setup for Mesh Editing

  Task

  CesiumGS/cesium#13844 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Mesh Editing Widgets

  Task

  CesiumGS/cesium#13843 · Filter by author mzschwartz5 opened on Sep 22, 2026

• API surface for mesh edit / query operations

  Task

  CesiumGS/cesium#13842 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Wire up mesh overlay shaders

  Task

  CesiumGS/cesium#13841 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Create and manage mesh editing GPU resources

  Task

  CesiumGS/cesium#13840 · Filter by author mzschwartz5 opened on Sep 22, 2026

• MeshEditor: undo/redo support

  Task

  CesiumGS/cesium#13839 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Base API: mesh query/edit operations, global editor state accessors

  Task

  CesiumGS/cesium#13838 · Filter by author mzschwartz5 opened on Sep 22, 2026

• TopologyOverlay shaders

  Task

  CesiumGS/cesium#13837 · Filter by author mzschwartz5 opened on Sep 22, 2026

• TopologyOverlay: event infrastructure

  Task

  CesiumGS/cesium#13836 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Translation of data from mesh representation to GPU representation

  Task

  CesiumGS/cesium#13835 · Filter by author mzschwartz5 opened on Sep 22, 2026

• EditableMesh: undo/redo

  Task

  CesiumGS/cesium#13834 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Vertex translation

  Task

  CesiumGS/cesium#13833 · Filter by author mzschwartz5 opened on Sep 22, 2026

• Mesh Change Events

  Task

  CesiumGS/cesium#13832 · Filter by author mzschwartz5 opened on Sep 22, 2026