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github.com/OSGeo/gdal @v3.13.1

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56,035 symbols 315,568 edges 3,867 files 7,438 documented · 13% updated 4d agov3.13.1 · 2026-06-05★ 5,981530 open issues

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README

GDAL - Geospatial Data Abstraction Library

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DOI

Powered by NumFOCUS

GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.

  • Main site: https://gdal.org - Developer and user docs, links to other resources
  • GIT repository: https://github.com/OSGeo/gdal
  • Bug tracker: https://github.com/OSGeo/gdal/issues
  • Download: https://download.osgeo.org/gdal
  • Mailing list: https://lists.osgeo.org/mailman/listinfo/gdal-dev

The GDAL project uses a custom governance and is fiscally sponsored by NumFOCUS. Consider making a tax-deductible donation to help the project pay for developer time, professional services, travel, workshops, and a variety of other needs.

NumFOCUS is 501(c)(3) non-profit charity in the United States; as such, donations to NumFOCUS are tax-deductible as allowed by law. As with any donation, you should consult with your personal tax adviser or the IRS about your particular tax situation.

How to build

See BUILDING.md

How to contribute

See CONTRIBUTING.md

Docker images

See docker/

Code of Conduct

See doc/source/community/code_of_conduct.rst

Security policy

See SECURITY.md

Citing GDAL/OGR in publications

See CITATION and CITATION.cff

Core symbols most depended-on inside this repo

Shape

Function 27,975
Method 22,815
Class 4,788
Enum 247
Route 210

Languages

C++66%
Python26%
C7%
Java1%
C#1%
TypeScript1%

Modules by API surface

gcore/sse2neon.h505 symbols
ogr/ogrspatialreference.cpp355 symbols
autotest/gcore/tiff_write.py310 symbols
gcore/gdaldataset.cpp281 symbols
gcore/gdalrasterband.cpp266 symbols
autotest/gdrivers/zarr_driver.py249 symbols
autotest/gdrivers/netcdf.py242 symbols
autotest/ogr/ogr_gpkg.py221 symbols
ogr/ogrgeometry.cpp215 symbols
autotest/ogr/ogr_pg.py209 symbols
ogr/ogrsf_frmts/flatgeobuf/flatbuffers/flexbuffers.h197 symbols
autotest/utilities/test_gdalwarp_lib.py192 symbols

Datastores touched

(mongodb)Database · 1 repos

For agents

$ claude mcp add gdal \
  -- python -m otcore.mcp_server <graph>

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