Example image of eyePlorer eyePlorer map for 'Shapefile': Geographic information system Geospatial Vector graphics ESRI Open standard DBase Point (geometry) Polygonal chain Lake River Water well Attribute (computing) Geospatial topology ArcView 3.x 8.3 filename Character encoding Code page Spatial index Well-known text Endianness AutoCAD Double precision floating-point format Library (computing) Open source XBase Geodatabase Spline (mathematics) Null (SQL) Unicode ArcGIS Explorer JUMP GIS Web Feature Service Global Administrative Unit Layers (GAUL) SRTM Water Body Data Earth Point Kosmo The National Map Corps MapDotNet GeoServer GeoDA GvSIG Mapnik ArcIMS IDV Solutions NASA World Wind GIS file formats Spatial data file Cube voyager Greater Dublin Area Quantum GIS