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  History of GIS The history of GIS (Geographic Information System) dates back to the 1960s, when computer-based mapping systems were first developed for the military and intelligence communities. The development of these systems was driven by the need to analyze and manage large amounts of spatial data for military planning and decision-making. In the 1970s, the concept of GIS began to be developed for civilian applications, particularly in the fields of urban planning and natural resource management. The first commercial GIS software, called SYMAP, was developed in 1967 by Howard Fisher and associates at the Harvard Laboratory for Computer Graphics. In the 1980s, GIS technology became more widely available and affordable, and its use expanded into a wide range of fields and applications. The development of desktop GIS software, such as ARC/INFO and ArcView, made GIS more accessible to non-specialists, and the use of GIS expanded rapidly in fields such as environmental science, tr...

  What is GIS? GIS stands for Geographic Information System. It is a computer-based tool that allows users to collect, store, analyze, and visualize spatial data. Spatial data refers to information that has a location component, such as maps, satellite images, and geographic features. GIS technology is used in a wide range of applications, from environmental management and urban planning to business and marketing analysis. By combining spatial data with other types of data, GIS can help users make informed decisions by identifying patterns and relationships that may not be immediately apparent. GIS software typically includes tools for data input, manipulation, analysis, and output. Users can create maps, perform spatial queries, generate reports, and conduct spatial modeling. GIS can also integrate with other software and data sources, such as databases and web services. GIS is becoming increasingly important in today's world as the amount of spatial data available continues to gr...