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v4.0 is developed under open governance by multiple contributors. White it is hard to catalog all ongoing work, current development tracks and aspirations include:

  • New loaders: GeoTIFFLoader, ZarrLoader, AVROLoader,
  • More comprehensive support for options.shape to control output format of loaders.
  • More gLTF Extensions
  • I3S: feature completeness and performance
  • ffmpeg WASM integration for
  • EcmaScript module support
  • Unbundled loaders.
  • Replace Schema class with arrow schema if arrowjs tree-shaking improvements are satisfactory.