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@stac-extensions STAC Extensions

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    74 repositories

    • stac-extensions.github.io

      Public
      Overview of STAC Extensions, with advice on creating new extensions
      Python
      •
      Apache License 2.0
      •12•18•1•0•Updated Aug 10, 2025Aug 10, 2025

    • 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
      •5•52•13•2•Updated Aug 7, 2025Aug 7, 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•2•0•0•Updated Jul 29, 2025Jul 29, 2025

    • region

      Public
      An extension to describe geographical regions
      Apache License 2.0
      •0•0•0•0•Updated Jul 25, 2025Jul 25, 2025

    • datacube

      Public
      Datacube related metadata to describe their dimensions and variables.
      datacubestac
      Apache License 2.0
      •5•20•2•0•Updated Jul 24, 2025Jul 24, 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•5•2•2•Updated Jul 24, 2025Jul 24, 2025

    • product

      Public
      Generic Product-related properties for STAC
      Apache License 2.0
      •1•4•1•0•Updated Jul 23, 2025Jul 23, 2025

    • application

      Public
      Describes applications (examples, workflows, ...) and links to them for execution.
      Apache License 2.0
      •0•0•6•0•Updated Jul 17, 2025Jul 17, 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•17•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

    • processing

      Public
      Indicates from which processing chain data originates and how the data itself has been produced.
      Apache License 2.0
      •3•15•2•1•Updated Jul 10, 2025Jul 10, 2025

    • contacts

      Public
      A list of contacts with detailed information such as address, phone numbers, emails etc.
      contactsprovidersstac
      Apache License 2.0
      •0•1•1•2•Updated Jul 9, 2025Jul 9, 2025

    • cmip6

      Public
      Apache License 2.0
      •2•0•4•0•Updated Jul 8, 2025Jul 8, 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

    • projection

      Public
      Provides a way to describe Items whose assets are in a geospatial projection.
      Apache License 2.0
      •5•8•1•0•Updated Jun 24, 2025Jun 24, 2025

    • authentication

      Public
      Adds fields to define authentication or authorization flows used to access Assets and Links behind security
      Apache License 2.0
      •5•14•2•0•Updated Jun 18, 2025Jun 18, 2025

    • xarray-assets

      Public archive
      This extension helps users open STAC Assets with xarray. It gives a place for catalog maintainers to specify various required or recommended options.
      Apache License 2.0
      •0•20•3•0•Updated Jun 4, 2025Jun 4, 2025

    • link-templates

      Public
      A construct to provide templated links in STAC, as originally defined in OGC APIs.
      Apache License 2.0
      •0•1•0•0•Updated Apr 16, 2025Apr 16, 2025

    • hsi

      Public
      Extension for Hyperspectral Imagery, to preserve the wavelength information for Items.
      Apache License 2.0
      •1•5•2•0•Updated Apr 9, 2025Apr 9, 2025

    • altimetry

      Public
      Altimetry Extension Specification
      Apache License 2.0
      •0•1•0•1•Updated Mar 31, 2025Mar 31, 2025

    • sat

      Public
      Satellite related metadata for data collected from satellites.
      Apache License 2.0
      •2•9•2•1•Updated Mar 31, 2025Mar 31, 2025

    • moving-features

      Public
      stac extension for moving features
      Apache License 2.0
      •1•0•1•2•Updated Mar 17, 2025Mar 17, 2025

    • osc

      Public
      STAC Extension for the ESA Open Science Catalog
      Apache License 2.0
      •0•2•0•0•Updated Mar 3, 2025Mar 3, 2025

    • pointcloud

      Public
      Provides a way to describe point cloud datasets. The point clouds can come from either active or passive sensors, and data is frequently acquired using tools such as LiDAR or coincidence-matched imagery.
      Apache License 2.0
      •4•15•1•0•Updated Feb 17, 2025Feb 17, 2025

    • insar

      Public
      STAC extension for InSAR (Interferometric Synthetic Aperture Radar)
      Apache License 2.0
      •5•15•1•0•Updated Feb 6, 2025Feb 6, 2025

    • earthquake

      Public
      Earthquake Extension Specification
      Apache License 2.0
      •0•2•0•0•Updated Jan 20, 2025Jan 20, 2025

    • forecast

      Public
      Common fields for (meteorological/weather) forecast data.
      forecaststac
      Apache License 2.0
      •6•14•3•1•Updated Jan 9, 2025Jan 9, 2025

    • storage

      Public
      Provides additional fields relating to how the asset is stored in the cloud
      Apache License 2.0
      •1•8•2•0•Updated Dec 9, 2024Dec 9, 2024

    • order

      Public
      Allows assets ordering management within STAC specification.
      Apache License 2.0
      •1•9•3•0•Updated Nov 25, 2024Nov 25, 2024

    • render

      Public
      Provide consumers with the information required to view an asset properly (e.g. on a online map)
      Apache License 2.0
      •3•11•1•0•Updated Nov 19, 2024Nov 19, 2024