Wiki.GIS.com is an encyclopedia dedicated to geographic information systems (GIS).
This repository incorporates contributions from the GIS community for the benefit of GIS professionals, students, and anyone with an interest in GIS. The wiki contains informative articles about GIS concepts, new technologies, products, people, and organizations.
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Featured Content
Topography
Topography (from the Greek topo- "place" and graphia, "writing") is the study of Earth's surface shape and features or those of planets, moons, and asteroids. It is also the description of such surface shapes and features, especially their depiction in maps. The topography of an area can also mean the surface shape and features themselves. In a broader sense, topography is concerned with local detail in general, including not only relief but also vegetative and human-made features, and even local history and culture. This meaning is less common in America, where topographic maps with elevation contours have made "topography" synonymous with relief. The older sense of topography as the study of place still has currency in Europe. ... more
Exclusive Content
System Design Strategies
System Design Strategies is an exclusive resource for the successful design and deployment for geographic information systems technology. This documentation is provided to share system architecture design methodology and the fundamental principles that contribute to system performance and scalability.
GIS Events
Event:Webinar of Top 10 Features of SuperGIS Desktop 3.2 Location:Online Date:2/5/2015Time:(11:00am) Event:Esri Federal GIS Conference Location:Washington, DC Date:2/9/2015 Event:Esri Federal GIS Conference Location:Washington, DC Date:2/9/2015
GIS Trivia
Can you survive our GIS Trivia Challenge?
This topology term states that every non-self-intersecting loop in a plane divides the plane into an ""inside"" and an ""outside"" and any path connecting a point of one region to a point of the other intersects that loop somewhere.
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