For more, see Shapefiles, Layers, Draw & Edit Map Features, Edit Polygon Features
A Polygon Feature is a closed geometric shape with vertices connected by three or more line segments.
Polygon Features represent areas such as property boundaries (Parcels), building footprints, emergency zones, political boundaries, lakes, etc...
Common feature attribute data associated with Polygon Features include Area, Acres, Perimeter, Name, etc… (for more, see Update Length and Area)
Polygons Features are displayed in GeoSync with a user-definable set of attributes: Outline Color, Fill Color, Fill Type, and Outline Width. (see Symbol Settings)