save the layers or spatial data with it, only the relative pathnames. What this means is if the data used in the map is not in the same location as the previous time it was opened there will be an error. This assists with keeping the file small and reduces the amount of redundancy in data management. Printing There are three main printing techniques and one multipage technique. The multipage technique can be found in a help page on ESRIs website. In layout view after completing all desired formatting saving the layout view as a .pdf then printing form there will reduce the amount of possible miscommunication within the computer. Keeping what the user did exactly what they get when they print. While in data view for the user to zoom to their desired extent then go to File > Print In layout view after completing all desired formatting moving directly to File > Print will print out the specified layout. Extensions Temporal Analyst Temporal Analyst is an extension for storage, management, processing, plotting and analysis of virtually any time-related data inside ArcGIS application and was developed by DHI. Temporal Analyst tool for GIS brings time series data management directly into ArcGIS and provides fully dynamic data handling, modeling and monitoring. See also Geographic information systems software Comparison of geographic information systems software References Esri software