Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

GRASS GIS

GRASS (originally Geographic Resources Analysis Support System, formerly often referred to as GRASS GIS) is a software package used for geospatial data management and analysis, image processing, producing graphics and maps, spatial and temporal modeling, and visualizing. It can handle raster, topological vector, image processing, and graphic data, and it…

History & Products

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around GRASS GIS. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Available in
English, Czech, French, German, Italian, Japanese, Polish, Spanish, Vietnamese, ...
Developer
GRASS Development Team
License
GNU General Public License
Operating system
Cross-platform
Release
1984
Repository
github.com/OSGeo/grass

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Architecture

History

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

GRASS GIS

Nodes53
Edges52
Triples52
Avg. degree1.96
Density0.037736
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

GRASS GIS

Top relations

related to Further reading · 20
GRASS GIS → Absolute Beginners Guide, Bibcode, Bowman, Chinese, Environmental Modelling, GIS, GRASS, GRASS Development Project Website原著, Hamish, Indian ExampleA, Landa, Linux/GRASS, Markus, Martin, Metz, Neteler, Online, Pradeepkumar, S2CID, Software
related to External links · 19
GRASS GIS → AV-Portal, Geographic Information System GRASSThe, Geographic Resources Decision Support, German National Library, GIS, GRASS, GRASS GUI, Italy Archived, Official, OSGeo, Provided, Python Web Processing Service, PyWPS, Science, System, Technology, USAGRDSS, Wayback MachineGRASS GIS, William Shatner
Available in · 1
GRASS GIS → English, Czech, French, German, Italian, Japanese, Polish, Spanish, Vietnamese, ...
Developer · 1
GRASS GIS → GRASS Development Team
License · 1
GRASS GIS → GNU General Public License
Operating system · 1
GRASS GIS → Cross-platform
Release · 1
GRASS GIS → 1984
Repository · 1
GRASS GIS → github.com/OSGeo/grass
Stable release · 1
GRASS GIS → 8.5.0 / 8 May 2026; 3 months ago (8 May 2026)
Type · 1
GRASS GIS → Geographic information system

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

grass software modules development gis data vector geographic interface including system many used release stable graphical user shell usa-cerl version

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
GRASS GISAvailable inEnglish, Czech, French, German, Italian, Japanese, Polish, Spanish, Vietnamese, ...1.00infobox
GRASS GISDeveloperGRASS Development Team1.00infobox
GRASS GISLicenseGNU General Public License1.00infobox
GRASS GISOperating systemCross-platform1.00infobox
GRASS GISRelease19841.00infobox
GRASS GISRepositorygithub.com/OSGeo/grass1.00infobox
GRASS GISStable release8.5.0 / 8 May 2026; 3 months ago (8 May 2026)1.00infobox
GRASS GISTypeGeographic information system1.00infobox
GRASS GISWebsitegrass.osgeo.org1.00infobox
GRASS GISWritten inC, C++, Python1.00infobox
QGISinstance ofor by plugging into GRASS via other software0.80text
the geographic region coveredinstance ofThe environment has a state that includes parameters0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.