The Input Maps management screen is divided into three areas, one for each type of input map – Guides, Variable Rate, Threshold. In these areas, the user can view the maps of each category in the internal memory, and also import the map files from the portable memory to the internal memory..
Each map in default Shapefile consists of a set of three files, with the extension “.SHP”, “.DBF” and “.SHX”, and must follow the norms in accordance with the technical documentation available at ESRI – Shapefile.
The figure below shows the Input Maps menu screen..