![]() ![]() This can be found by clicking XYZ Tiles in the browser on the left. However, there's a good starting point built into the application itself, and that's OpenStreetMap. Sourcing data can be difficult, especially if it's the result of specialist research and you'd like to enjoy the same rights over the data as you do the QGIS source code. That means lots of these options relate to coordinates, projection modes, and analysis and also that the first step should be loading some data. It gets easier when you remember that the main goal here is mapping geographic data onto your screen. It's full of buttons, toolbars, panels, and menu items, and it's difficult to know where to start. When you first launch the application, the main window can still be overwhelming. It accomplishes this while still providing enough functionality to allow for serious research and the analysis of whatever data you throw at it. It's a Qt-based application that attempts to tame this complexity by making the software free and open source and keeping it as accessible and easy to use as possible. But it's also a subject that can be as hugely complex and as unresolved as the surface of the Earth, Olympus Mons on Mars, or a tesseract in both three- and four-dimensional space. GIS is an acronym for geographic information system, and those three letters are often applied to software that can sort, visualize, edit, analyze, and manage positional data, such as the data used to create maps. ![]()
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