Themes A set of common map elements grouped via identifying characteristic to make up a layer or theme. A paradigm for looking at geographic data is to group similar features together. For example, a water theme might contain rivers, creeks, and shorelines. Tools A set of tools is associated with each type of document. The upper row of the icons are buttons, the others are tools.
Tools allow the user to interact with the document.
A View document is used to display and browse geographic data.