Geoid 12AGeoid 12A for CONUS, Alaska, Hawaii, Guam and Northern Mariana Islands, Puerto Rico and U.S. Virgin Islands and American Samoa in Trimble format ggf files.
Geoid 09Geoid 09 for CONUS, Hawaii and Alaska and Puerto Rico in Trimble format ggf files. Updated 30 September 2009 after initially providing the USGG2009 geoid models. Puerto Rico Geoid 09 model not currently available.
Geoid 06Geoid 06 data for US (Alaska) in Trimble formatted GGF files
France RAF09 Geoid Model(627 KB)This France RAF09 geoid model has been built from the revised geoid model data supplied by IGN on 8th June 2010, replacing an earlier RAF09 geoid model file dated 19 May 2010.