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@stac-extensions STAC Extensions

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    77 repositories

    • stac-extensions.github.io

      Public
      Overview of STAC Extensions, with advice on creating new extensions
      Python
      •
      Apache License 2.0
      •15•21•3•1•Updated Feb 21, 2026Feb 21, 2026

    • mlm

      Public
      STAC Machine Learning Model (MLM) Extension to describe ML models, their training details, and inference runtime requirements.
      aimodelgeospatialmlstac
      Python
      •
      Apache License 2.0
      •6•58•12•0•Updated Feb 20, 2026Feb 20, 2026

    • vector

      Public
      Vector data properties
      Apache License 2.0
      •0•0•1•0•Updated Feb 19, 2026Feb 19, 2026

    • table

      Public
      Describes tabular data assets using a list of Column objects. Tables can be specified in Collections.
      Apache License 2.0
      •1•6•6•1•Updated Feb 18, 2026Feb 18, 2026

    • moving-features

      Public
      stac extension for moving features
      Apache License 2.0
      •1•0•0•2•Updated Feb 9, 2026Feb 9, 2026

    • ssys

      Public
      SSYS STAC Extension Specification
      The Unlicense
      •4•2•2•1•Updated Feb 6, 2026Feb 6, 2026

    • dggs

      Public
      STAC Extension that describes DGGS datasets
      Apache License 2.0
      •0•1•1•0•Updated Jan 26, 2026Jan 26, 2026

    • processing

      Public
      Indicates from which processing chain data originates and how the data itself has been produced.
      Apache License 2.0
      •4•18•2•1•Updated Jan 8, 2026Jan 8, 2026

    • web-map-links

      Public
      Allows to provide links to web maps for visualization purposes
      Apache License 2.0
      •3•18•6•4•Updated Jan 1, 2026Jan 1, 2026

    • archive

      Public
      Archive extension that deals with cases when files are not directly accessible on their respective storage, but are part of an archive file, such as ZIP or TAR …
      Apache License 2.0
      •0•3•0•0•Updated Dec 19, 2025Dec 19, 2025

    • ceos-ard

      Public
      Describes how to comply to the CEOS-ARD specifications with STAC. Supersedes the STAC CARD4L extension.
      Apache License 2.0
      •0•5•3•0•Updated Dec 15, 2025Dec 15, 2025

    • sat

      Public
      Satellite related metadata for data collected from satellites.
      Apache License 2.0
      •2•9•2•1•Updated Dec 14, 2025Dec 14, 2025

    • grid

      Public
      Describes gridded data products, especially the grid code.
      gridstac
      Python
      •
      Apache License 2.0
      •3•6•3•0•Updated Dec 5, 2025Dec 5, 2025

    • storage

      Public
      Provides additional fields relating to how the asset is stored in the cloud
      Apache License 2.0
      •1•8•3•0•Updated Dec 2, 2025Dec 2, 2025

    • application

      Public
      Describes applications (examples, workflows, ...) and links to them for execution.
      Apache License 2.0
      •0•2•7•0•Updated Dec 2, 2025Dec 2, 2025

    • raster

      Public
      Describes raster assets at band level (one or multiple) with specific information such as data type, unit, number of bits used, nodata.
      Apache License 2.0
      •7•18•2•1•Updated Nov 24, 2025Nov 24, 2025

    • eo

      Public
      Covers electro-optical data that represents a snapshot of the Earth. It could consist of cloud cover and multiple spectral bands, for example visible bands, inf…
      stableeostac
      Apache License 2.0
      •10•13•3•0•Updated Nov 24, 2025Nov 24, 2025

    • composite

      Public archive
      Defines how virtual assets can be composed from existing assets in STAC
      stac
      Apache License 2.0
      •1•2•1•1•Updated Nov 19, 2025Nov 19, 2025

    • external-ids

      Public
      A construct to provide additional identifiers in STAC, as originally defined in OGC APIs.
      Apache License 2.0
      •0•1•0•0•Updated Nov 18, 2025Nov 18, 2025

    • link-templates

      Public
      A construct to provide templated links in STAC, as originally defined in OGC APIs.
      Apache License 2.0
      •0•2•0•0•Updated Nov 4, 2025Nov 4, 2025

    • cmip6

      Public
      Apache License 2.0
      •4•2•4•0•Updated Sep 23, 2025Sep 23, 2025

    • zarr

      Public
      This extension helps users open Zarr assets. It includes core fields from Zarr attributes especially those required when opening Zarr stores.
      Apache License 2.0
      •0•4•0•0•Updated Sep 4, 2025Sep 4, 2025

    • view

      Public
      View Geometry adds metadata related to angles of sensors and other radiance angles that affect the view of resulting data.
      Apache License 2.0
      •1•6•1•0•Updated Aug 15, 2025Aug 15, 2025

    • region

      Public
      An extension to describe geographical regions
      Apache License 2.0
      •0•0•0•0•Updated Aug 15, 2025Aug 15, 2025

    • contacts

      Public
      A list of contacts with detailed information such as address, phone numbers, emails etc.
      contactsprovidersstac
      Apache License 2.0
      •0•3•0•0•Updated Aug 15, 2025Aug 15, 2025

    • datacube

      Public
      Datacube related metadata to describe their dimensions and variables.
      datacubestac
      Apache License 2.0
      •6•23•4•0•Updated Jul 24, 2025Jul 24, 2025

    • product

      Public
      Generic Product-related properties for STAC
      Apache License 2.0
      •3•4•3•1•Updated Jul 23, 2025Jul 23, 2025

    • sar

      Public
      Covers synthetic-aperture radar data that represents a snapshot of the earth for a single date and time.
      Apache License 2.0
      •9•18•1•1•Updated Jul 16, 2025Jul 16, 2025

    • ml-model

      Public archive
      An Item and Collection extension to describe machine learning (ML) models that operate on Earth observation data.
      Apache License 2.0
      •0•39•7•1•Updated Jul 14, 2025Jul 14, 2025

    • label

      Public
      Items that relate labeled AOIs with source imagery.
      Apache License 2.0
      •4•12•10•3•Updated Jul 5, 2025Jul 5, 2025