CAPCOG provides vector data (e.g. point, line, or polygon) as an ESRI geodatabase and an ESRI shape file; and raster data (e.g. orthoimagery, digital elevation models, etc) as a LizardTech MrSID file. Shape files and SID images may be viewed using free software such as ESRI's ArcExplorer (Version 2 for Windows) or LizardTech's ExpressView (SID images only). The data developed and/or distributed by CAPCOG is in a NAD 83, State Plane, Texas Central Zone, feet map projection and coordinate system. Refer to the metadata for information regarding a specific data layer. CAPCOG provides data to the general public under certain terms and conditions.