QGIS API Documentation: QGIS

QGIS API Documentation: QGIS
QGIS API Documentation
3.8.0-Zanzibar (11aff65)
QGIS
Introduction
QGIS
is a user friendly Open Source Geographic Information System (GIS) that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports vector, raster, and database formats. QGIS is licensed under the GNU General Public License. QGIS lets you browse and create map data on your computer. It supports many common spatial data formats (e.g. ESRI ShapeFile, geotiff). QGIS supports plugins to do things like display tracks from your GPS. QGIS is Open Source software and its free of cost (download here). We welcome contributions from our user community in the form of code contributions, bug fixes, bug reports, contributed documentation, advocacy and supporting other users on our mailing lists and forums. Financial contributions are also welcome.
You can also
this documentation or a
Qt help file
for offline use.
There is also a
Python version of the documentation
available.
Earlier versions of the API
See
Backwards Incompatible Changes
for information about incompatible changes to API between releases.
Earlier versions of the documentation are also available on the QGIS website:
3.2
3.0
2.18 (LTR)
2.14 (LTR)
2.12
2.10
2.8 (LTR)
2.6
2.4
2.2
2.0
1.8
1.7
and
1.6
QgsQuick library documentation
See
QGIS Quick Documentation
for information about QGIS Quick (QML) components library
Mailing Lists
For support we encourage you to join our
mailing lists
for users and developers.
Bug Reporting
If you think you have found a bug, please report it using our
bug tracker
. When reporting bugs, please be available to follow up on your initial report.
IRC channel
Some QGIS users and developers can also often be found in the
#qgis
IRC channel on irc.freenode.net.
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