The GRASS GIS 8.4.1 release provides more than 80 improvements and fixes with respect to the release 8.4.0. Enjoy!
What’s new in a nutshell
The GRASS GIS 8.3.0 release provides more than 360 changes compared to the 8.2 branch. This new minor release brings in many fixes and improvements in GRASS GIS modules and the graphical user interface (GUI) which now has the single window layout by default. Some of the most relevant changes include: support for parallelization in three raster modules, new options added to several temporal modules, and substantial clean-up of g.extension, the module that allows the installation of add-ons. The GUI also received a lot of attention with many fixes and items reorganised. We have also adopted the Clang format and indented most of the C code accordingly. A lot of effort was put into cleaning up the C/C++ code to fix almost all compiler warnings.
Translations have been moved from Transifex to Weblate, which automatically creates pull requests with the translated chunks. We’d like to thank the translators of all languages for their long term support!
Also, docker images have been updated and moved from the mundialis to the OSGeo organization at https://hub.docker.com/r/osgeo/grass-gis/.
We have carried out quite some work in the GitHub Actions: we added support for “pre-commit” in order to reduce unnecessary runs of the automated checks, there were notable improvements in the code checking section and we have activated renovatebot to automatically maintain GitHub Actions.
Last but not least, we have significantly improved the automated release creation to reduce maintainer workload and we have gained nine new contributors! Welcome all!!
Full list of changes and contributors
For all 360+ changes, see our detailed announcement with the full list of features and bugs fixed at GitHub / Releases / 8.3.0.
Thank you all contributors!!
Download and test!
Binaries/Installers download
- Windows
- macOS
- Linux
Further binary packages for other platforms and distributions will follow shortly, please check at software downloads.
Source code download
- https://grass.osgeo.org/grass83/source/
- https://grass.osgeo.org/grass83/source/grass-8.3.0.tar.gz
- From GitHub
First time users may explore the first steps tutorial after installation.
About GRASS GIS
The Geographic Resources Analysis Support System (https://grass.osgeo.org/), commonly referred to as GRASS GIS, is an Open Source Geographic Information System providing powerful raster, vector and geospatial processing capabilities. It can be used either as a stand-alone application, as backend for other software packages such as QGIS and R, or in the cloud. It is distributed freely under the terms of the GNU General Public License (GPL). GRASS GIS is a founding member of the Open Source Geospatial Foundation (OSGeo).
The GRASS Dev Team
The 8.2.0 release of GRASS GIS is now available with results from the GSoC 2021 and many other additions. A new grass.jupyter package is now included for interacting with Jupyter notebooks. Single window graphical user interface is available in GUI settings. r.series and three other modules are newly parallelized. Additionally, the release includes a series of scripting, packaging, and reproducibility improvements.
For all 220+ changes, see our detailed announcement with the full contributors and list of features and bugs fixed at GitHub / Releases / 8.2.0. Special thanks to GSoC students, their mentors, and first-time contributors!
Packages and installers are now available for Windows, macOS, Debian, Fedora, and Gentoo with more coming soon.
See more at grass.osgeo.org / News.
Overview of changes
After more than 3 year of development the first stable release GRASS GIS 8.0.0 is available. Efforts have concentrated on making the user experience even better, providing many new useful additional functionalities to modules and further improving the graphical user interface.
Breaking news: new graphical user interface with entirely rewritten startup sequence!
This re-establishes user experience compatibility with QGIS and other connected software packages.
The GRASS GIS 8.0.0 release provides more than 1,400 fixes and improvements with respect to the release 7.8.6.
With the introduction of the semantic label raster metadata class, the temporal database was modified to version 3. Hence, to be able to read and process GRASS 7.x space-time datasets, users will be prompted to run t.upgrade. If users want to read newly created space-time datasets back in GRASS 7.x, they can run t.downgrade.
Launching the software
The user experience of the graphical user interface has been completely rewritten: no more clumsy selection screens – just enter the menu system directly! And on command line, GRASS GIS now starts versionless, i.e. as grass. Enjoy!
Download and detailed list of changes
Thanks to all contributors!
Overview of changes
After more than 3 year of development the first stable release GRASS GIS 8.0.0 is available. Efforts have concentrated on making the user experience even better, providing many new useful additional functionalities to modules and further improving the graphical user interface.
Breaking news: new graphical user interface with entirely rewritten startup sequence!
This re-establishes user experience compatibility with QGIS and other connected software packages.
The GRASS GIS 8.0.0 release provides more than 1,300 fixes and improvements with respect to the release 7.8.6.
With the introduction of the semantic label raster metadata class, the temporal database was modified to version 3. Hence, to be able to read and process GRASS 7.x space-time datasets, users will be prompted to run t.upgrade. If users want to read newly created space-time datasets back in GRASS 7.x, they can run t.downgrade.
Launching the software
The user experience of the graphical user interface has been completely rewritten: no more clumsy selection screens – just enter the menu system directly!
And on command line, GRASS GIS now starts versionless, i.e. as grass.
Download and detailed list of changes
See https://github.com/OSGeo/grass/releases/tag/8.0.0RC2
Thanks to all contributors!
As a follow-up to the previous GRASS GIS 7.8.4 we have published the new release GRASS GIS 7.8.5 with more than 80 improvements. This minor release offers new wxGUI fixes across the tree. Also the addon extension manager received various stability fixes. VRT raster map with tiled raster maps can now be properly exported and imported in the native GRASS GIS raster format.
The overview of new features in the 7.8 release series is available at new features in GRASS GIS 7.8. See also our detailed announcement with the full list of changes and bugs fixed at https://trac.osgeo.org/grass/wiki/Release/7.8.5-News.
Binaries/Installer download:
- winGRASS 7.8.5/standalone: 32bit standalone installer | 64bit standalone installer
- winGRASS 7.8.5/OSGeo4W: 32bit OSGeo4W installer | 64bit OSGeo4W installer
- Mac
- Linux
- Debian
- Fedora/Centos/EPEL
- Ubuntu
- … further binary packages for other Linux distributions will follow shortly, please check at software downloads
Source code download:
- https://grass.osgeo.org/grass78/source/
- https://grass.osgeo.org/grass78/source/grass-7.8.5.tar.gz
- To get the GRASS GIS 7.8.5 source code directly from GitHub, see here.
First time users may explore the first steps tutorial after installation.
About GRASS GIS
The Geographic Resources Analysis Support System (https://grass.osgeo.org/), commonly referred to as GRASS GIS, is an Open Source Geographic Information System providing powerful raster, vector and geospatial processing capabilities. It can be used either as a stand-alone application or as backend for other software packages such as QGIS and R geostatistics or in the cloud. It is distributed freely under the terms of the GNU General Public License (GPL). GRASS GIS is a founding member of the Open Source Geospatial Foundation (OSGeo).
The GRASS Development Team, Dec 2020
What’s new in a nutshell
As a follow-up to the previous GRASS GIS 7.8.3 we have published the new release GRASS GIS 7.8.4 with more than 170 improvements. This minor release again focuses on wxGUI fixes, especially in the animation export, the layer management, 3D visualization and the data catalogue. Many display modules received fixes as well, and the vector digitizer now works as expected.
The overview of new features in the 7.8 release series is available at new features in GRASS GIS 7.8. See also our detailed announcement with the full list of changes and bugs fixed at https://trac.osgeo.org/grass/wiki/Release/7.8.4-News.
Binaries/Installer download:
- winGRASS 7.8.4/standalone: 32bit standalone installer | 64bit standalone installer
- winGRASS 7.8.4/OSGeo4W: 32bit OSGeo4W installer | 64bit OSGeo4W installer
- Mac
- Linux
- Debian
- Fedora/Centos/EPEL
- Ubuntu
- … further binary packages for other Linux distributions will follow shortly, please check at software downloads
Source code download:
- https://grass.osgeo.org/grass78/source/
- https://grass.osgeo.org/grass78/source/grass-7.8.4.tar.gz
- To get the GRASS GIS 7.8.4 source code directly from GitHub, see here.
First time users may explore the first steps tutorial after installation.
About GRASS GIS
The Geographic Resources Analysis Support System (https://grass.osgeo.org/), commonly referred to as GRASS GIS, is an Open Source Geographic Information System providing powerful raster, vector and geospatial processing capabilities. It can be used either as a stand-alone application or as backend for other software packages such as QGIS and R geostatistics or in the cloud. It is distributed freely under the terms of the GNU General Public License (GPL). GRASS GIS is a founding member of the Open Source Geospatial Foundation (OSGeo).
The GRASS Development Team, Oct 2020
On February 4, 2006 OSGeo held its first meeting in Chicago, with 25 participants representing 18 groups and over 20 different Open Source GIS projects, and 39 others participating via Internet Relay Chat. During the meeting, participants made important decisions in the formation and organization of the foundation, including the name, structure and purpose. The consensus reached in Chicago opened the way for the establishment of a productive and representative foundation.

Today we are happy to announce that the we have meanwhile over 32,800 unique subscribers in the huge list of over 290 OSGeo mailing lists!
And: check out the web site of the OSGeo foundation.
More to come this year!
… see here for the growing list of events
We are pleased to announce the GRASS GIS 7.4.2 release
What’s new in a nutshell
After a bit more than four months of development the new update release GRASS GIS 7.4.2 is available. It provides more than 50 stability fixes and improvements compared to the previous stable version 7.4.1. An overview of the new features in the 7.4 release series is available at New Features in GRASS GIS 7.4.
Efforts have concentrated on making the user experience even better, providing many small, but useful additional functionalities to modules and further improving the graphical user interface. Segmentation now support extremely large raster maps. Dockerfile and Windows support received updates. Also the manual was improved. For a detailed overview, see the list of new features. As a stable release series, 7.4.x enjoys long-term support.
Binaries/Installer download:
- winGRASS 7.4.2: 32bit standalone installer | 64bit standalone installer
- winGRASS 7.4.2 OSGeo4W: 32bit OSGeo4W installer | 64bit OSGeo4W installer
- Debian
- EPEL6 (CentOS6, RHEL6, …)
- Fedora and EPEL7 (CentOS7, RHEL7, …)
- ubuntugis-unstable (Ubuntu LTS – Bionic, Xenial) | grass-stable (Ubuntu non-LTS)
- Max OS X (fully bundled binaries)
- … further binary packages for other Linux distributions will follow shortly, please check at software downloads.
Source code download:
- https://grass.osgeo.org/grass74/source/
- https://grass.osgeo.org/grass74/source/grass-7.4.2.tar.gz
- To get the GRASS GIS 7.4.2 source code directly from SVN, see here.
More details:
See also our detailed announcement:
- https://trac.osgeo.org/grass/wiki/Release/7.4.2-News
- https://trac.osgeo.org/grass/wiki/Grass7/NewFeatures74 (overview of new 7.4 stable release series)
- https://grass.osgeo.org/grass7/manuals/addons/ (list of available addons)First time users may explore the first steps tutorial after installation.
About GRASS GIS
The Geographic Resources Analysis Support System (https://grass.osgeo.org/), commonly referred to as GRASS GIS, is an Open Source Geographic Information System providing powerful raster, vector and geospatial processing capabilities in a single integrated software suite. GRASS GIS includes tools for spatial modeling, visualization of raster and vector data, management and analysis of geospatial data, and the processing of satellite and aerial imagery. It also provides the capability to produce sophisticated presentation graphics and hardcopy maps. GRASS GIS has been translated into about twenty languages and supports a huge array of data formats. It can be used either as a stand-alone application or as backend for other software packages such as QGIS and R geostatistics. It is distributed freely under the terms of the GNU General Public License (GPL). GRASS GIS is a founding member of the Open Source Geospatial Foundation (OSGeo).
The GRASS Development Team, October 2018
Markus Neteler
Open Source Consultancy
Get in touch
E-Mail: markus AT neteler DOT org | contact form














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