
What is a geographic information system (GIS)? - USGS.gov
A Geographic Information System (GIS) is a computer system that analyzes and displays geographically referenced information. It uses data that is attached to a unique location. Most …
Geographic information system - Wikipedia
A geographic information system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. [1][2] Much of this …
WHAT IS GIS? Geographic Information System (GIS) - Esri
GIS connects data to a map, integrating location data (where things are) with all types of descriptive information (what things are like there). This provides a foundation for mapping and …
What is GIS? Geographic Information Systems - GIS Geography
GIS stands for Geographic Information Systems. A GIS stores, analyzes, and visualizes data for geographic positions on Earth’s surface. It’s a computer-based tool that examines spatial …
GIS (Geographic Information System) - Education
Mar 14, 2025 · A geographic information system (GIS) is a computer system for capturing, storing, checking, and displaying data related to positions on Earth’s surface. By relating seemingly …
Mapping and Geographic Information Systems (GIS) : What is GIS?
Mar 25, 2025 · A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present all types of geographical data. The key word to this …
GIS | Mapping, Analysis & Applications | Britannica
Feb 25, 2025 · GIS, computer system for performing geographical analysis. GIS has four interactive components: an input subsystem for converting into digital form (digitizing) maps …
GIS - Education | National Geographic Society
A geographic information system (GIS) is a computer system for capturing, storing, checking and displaying geographic data. Once data has been entered into a GIS, it can be used to produce …
Geographic Information System Definition - What is GIS
What is a Geographic Information System (GIS)? A Geographic Information System (GIS) is a software framework that incorporates geographical features with other datasets in order to …
GIS Definition - What is a GIS system? - TechTerms.com
Mar 3, 2023 · GIS systems are tools that gather, analyze, and display information about the surface of the earth. These systems chart data on a map, separated into distinct layers that …