What is the primary function of GIS software?

The primary function of GIS software is to capture, store, analyze, and manage geographic data. This encompasses a range of activities that allow users to work with spatial information effectively. GIS software enables the integration of various forms of data—such as maps, tables, and images—allowing for comprehensive analysis and visualization of geographical phenomena.

By facilitating data input, storage, and complex analysis, GIS software can help researchers and planners understand spatial relationships, identify trends, and make informed decisions based on geographic insights. The ability to manage and analyze spatial data means that GIS software serves critical roles across multiple domains, including urban planning, environmental management, and resource allocation.

Other options like creating aesthetic maps, displaying data without analysis, or managing network databases, while they may reflect certain capabilities or peripheral functions of GIS, do not capture the comprehensive core purpose of GIS software. It's the synthesis of data handling and analytical functions that distinguishes GIS and makes it an indispensable tool in geographic information science.