This composite dataset is composed of the following files:

• shapefile.shp (Geometry File (shp))
• shapefile.shx (Geometry index File (shx))
• shapefile.dbf (Columnar attributes for each shape (dbf))
• shapefile.prj (Projection description (prj)) (optional)
• shapefile.sbn (Spatial index of the features (sbn)) (optional)
• shapefile.sbx (Spatial index of the features (sbx)) (optional)