Contains coordinates that describe the location, scale, and rotation of a map formatted as a TIFF (.TIF) image; used by geographic information systems (GIS) software for locating areas in raster map images; does not contain actual image data
Program(s) that open tfw files
Windows: ESRI ArcReader or ArcGIS
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/tfw
