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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
      •13•18•1•0•Updated Oct 18, 2025Oct 18, 2025

    • grid

      Public
      Describes gridded data products, especially the grid code.
      gridstac
      Python
      •
      Apache License 2.0
      •3•6•2•1•Updated Oct 6, 2025Oct 6, 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
      •6•55•13•0•Updated Oct 1, 2025Oct 1, 2025

    • cmip6

      Public
      Apache License 2.0
      •3•2•4•0•Updated Sep 23, 2025Sep 23, 2025

    • web-map-links

      Public
      Allows to provide links to web maps for visualization purposes
      Apache License 2.0
      •3•19•6•5•Updated Sep 16, 2025Sep 16, 2025

    • moving-features

      Public
      stac extension for moving features
      Apache License 2.0
      •1•0•0•1•Updated Sep 8, 2025Sep 8, 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•1•0•Updated Sep 4, 2025Sep 4, 2025

    • storage

      Public
      Provides additional fields relating to how the asset is stored in the cloud
      Apache License 2.0
      •1•8•2•1•Updated Aug 22, 2025Aug 22, 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•0•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•1•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•20•5•1•Updated Jul 24, 2025Jul 24, 2025

    • product

      Public
      Generic Product-related properties for STAC
      Apache License 2.0
      •3•4•2•1•Updated Jul 23, 2025Jul 23, 2025

    • application

      Public
      Describes applications (examples, workflows, ...) and links to them for execution.
      Apache License 2.0
      •0•0•7•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•2•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•38•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

    • 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•3•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
      •4•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•2•1•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

    • osc

      Public
      STAC Extension for the ESA Open Science Catalog
      Apache License 2.0
      •1•2•1•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•2•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