Copyrights
Third-party open source library copyrights.
Boost C++ Libraries
Boost Software License: BSL-1.0
Brotli compression
The MIT License: https://mit-license.org/
bzip2 compression
Bzip2 license: https://sourceware.org/bzip2/manual/manual.html
libcurl network transfer
"curl AND ISC AND BSD-3-Clause"
Draco 3D data compression
Apache License, Version 2.0: Apache-2.0
Eigen linear algebra
Mozilla Public License Version 2.0: MPL-2.0
Embedded Template Library
The MIT License: https://mit-license.org/
Expat XML parser
The MIT License: https://mit-license.org/
{fmt} formatting
The MIT License: https://mit-license.org/
FreeType font rendering
FreeType License: https://gitlab.freedesktop.org/freetype/freetype/-/blob/master/docs/FTL.TXT
FreeXL
Mozilla Public License Version 1.1: MPL-1.1
GDAL geospatial format translator
The MIT License: https://mit-license.org/
Additional license info: https://raw.githubusercontent.com/OSGeo/gdal/master/LICENSE.TXT
GEOS computational geometry
LGPL 2.1 License: LGPL 2.1
GIFLIB format
The MIT License: https://mit-license.org/
H3 grid
Apache License, Version 2.0: Apache-2.0
HDF5 format
The 3-Clause BSD License: BSD-3-Clause
ICU library
Unicode License V3: UNICODE LICENSE V3
JSON-C
The MIT License: https://mit-license.org/
JSON schema validator
The MIT License: https://mit-license.org/
LERC compression
Apache License, Version 2.0: Apache-2.0
AEC compression
The 2-Clause BSD License: BSD-2-Clause
EXIF data
LGPL 2.1 License: LGPL 2.1
GeoTIFF data
The MIT License: https://mit-license.org/
libiconv
LGPL 2.1 License: LGPL 2.1
JPEG format
The 3-Clause BSD License: BSD-3-Clause
KML format
The 3-Clause BSD License: BSD-3-Clause
LZMA compression
Zero-Clause BSD: Zero-Clause BSD
PNG format
LibPNG License: https://www.libpng.org/pub/png/src/libpng-LICENSE.txt
PostgreSQL database
The PostgreSQL License: PostgreSQL
PostgreSQL C++
The 3-Clause BSD License: BSD-3-Clause
SpatiaLite database
Mozilla Public License Version 1.1: MPL-1.1
WebP format
The 3-Clause BSD License: BSD-3-Clause
libxml2 parser
The MIT License: https://mit-license.org/
LZ4 compression
The 2-Clause BSD License: BSD-2-Clause
Minizip compression
The zlib/libpng License: Zlib
nanoflann library
The 3-Clause BSD License: BSD-3-Clause
Unidata NetCDF
The 3-Clause BSD License: BSD-3-Clause
JSON for Modern C++
The MIT License: https://mit-license.org/
OpenJPEG JPEG2000 format
The 2-Clause BSD License: BSD-2-Clause
OpenSSL Library
Apache License, Version 2.0: Apache-2.0
Perl Compatible Regular Expressions
The 3-Clause BSD License: BSD-3-Clause
PDAL Point Data Abstraction Library
PDAL License: https://pdal.org/en/2.10.1/copyright.html
PDFium PDF format
The 3-Clause BSD License: BSD-3-Clause
PROJ coordinate transformation
The MIT License: https://mit-license.org/
pugixml XML parser
The MIT License: https://mit-license.org/
Qhull algorithms
Qhull License: http://www.qhull.org/COPYING.txt
RapidXML parser
The MIT License: https://mit-license.org/
shapelib format
The MIT License: https://mit-license.org/
SQLite database
Public Domain: SQLite
STB libraries
The MIT License: https://mit-license.org/
TIFF format
LibTIFF License: http://www.simplesystems.org/libtiff/project/license.html
TinyGLTF format
The MIT License: https://mit-license.org/
TinyXML-2 XML parser
The zlib/libpng License: Zlib
uriparser URI parsing
The 3-Clause BSD License: BSD-3-Clause
UTF8-CPP
Boost Software License: BSL-1.0
Xerces-C++ XML parser
Apache License, Version 2.0: Apache-2.0
ZLIB compression
The zlib/libpng License: Zlib
Zstandard compression
The 3-Clause BSD License: BSD-3-Clause