values. Data models are implemented throughout the GIS ecosystem, including the software tools for data management and spatial analysis, data stored in...

a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial...

system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. Much of...

spatial and temporal modeling, and visualizing. It can handle raster, topological vector, image processing, and graphic data. GRASS GIS contains over 350...

ArcMap. ArcGIS Server was renamed to ArcGIS Enterprise at the 10.5 release, wherein ArcGIS Server, Portal for ArcGIS, ArcGIS Data Store and ArcGIS Web Adaptor...

A data model is an abstract model that organizes elements of data and standardizes how they relate to one another and to the properties of real-world...

(GIS). There are also many different types of geodata, including vector files, raster files, geographic databases, web files, and multi-temporal data....

information systems (GIS) and other geospatial applications. Since the 1970s, dozens of formats have been created based on various data models for various purposes...

analyze, and visualize geographic data, that is, data representing phenomena for which location is important. The GIS software industry encompasses a broad...

spatial data. While Web GIS and Internet GIS are sometimes used interchangeably, they are different concepts. Web GIS is a subset of Internet GIS, which...

Geoscientific Analyses (SAGA GIS) is a geographic information system (GIS) computer program, used to edit spatial data. It is free and open-source software...

geographic information systems (GIS), and are the most common basis for digitally produced relief maps. A digital terrain model (DTM) represents specifically...

through GIS help in data collection, its storage and retrieval, its manipulation for customized circumstances and, finally, the display of the data so that...

role in geographic information systems (GIS), geospatial content and services, GIS data processing, and data sharing. A coverage is represented by its...

spatial database model for storing spatial data in relational and object-relational databases. Given the dominance of Esri in the GIS industry, the term...

software project for its "extensive capabilities of data exchange" and also in the commercial GIS community due to its widespread use and comprehensive...

geographic data (or geodata, i.e., data associated with a location on Earth), especially in geographic information systems (GIS). Almost all current relational...

on. GIS data model Wade, T. and Sommer, S. eds. A to Z GIS Chrisman, Nick (2006). Charting the Unknown: How Computer Mapping at Harvard Became GIS. Esri...

Distributed GIS permits a shared services model, including data fusion (or mashups) based on Open Geospatial Consortium (OGC) web services. Distributed GIS technology...

to geographic data and information. Such objects may be stored in a geographic information system (GIS) or may simply be documents, data-sets, images or...

open-source GIS was developed, which provides functions for data conversion, visualization, exploratory spatial data analysis, spatial statistical modelling and...

include ArcGIS Pipeline Data Model (APDM) and Professional Petroleum Data Management (PPDM). It is very difficult for both of these data models to manage...

and geographic information systems (GIS). The EER model includes all of the concepts introduced by the ER model. Additionally it includes the concepts...

vector-based GIS data (e.g., AutoCAD DXF), 3D models (e.g., .3DS, .OBJ), and 3D scenes (e.g., Collada, Keyhole Markup Language) such as supported by CAD, GIS, and...

Vector data, especially in GIS, information about topological relationships between objects may be represented in the data model, such as tracking the connections...

Things, GIS data processing and data sharing. The OGC was incorporated as a not for profit in 1994. At that time, the official name was the OpenGIS Consortium...

visualize, and distribute spatial data. Internet GIS is an outgrowth of traditional GIS, and represents a shift from conducting GIS on an individual computer...

height. GIS or geographic information system is a computer system that allows for visualizing, manipulating, capturing, and storage of data with associated...

systems (GIS), which are the actual repositories of geospatial data, the software tools for carrying out relevant tasks, and the profession of GIS users...

mapping data, such as high resolution aerial images, open web maps, vector maps, CAD drawings, BIM models (e.g. from Autodesk Revit) and databases. twiGIS supports...