Geoid Files

Geoid Model Configuration UtilityDownload the Geoid Model Configuration Utility program
Global ModelsGlobal geoid models in Trimble format
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
Geoid 03 Continental USGeoid 03 CONUS in self-extracting Trimble formatted files
Geoid 99Geoid 99 for CONUS, Hawaii, Alaska and Puerto Rico
Canadian Geoid Model HTv2.0(14210 KB)The Canadian HTv2.0 geoid model in a Trimble format ggf file
Caribbean Geoid Model, 97(1760 KB)Trimble Format EXE file (1761Kb) for the combined Caribbean area (includes both CAR97E and CAR97W)
Mexico Geoid Model, 97(2044 KB)Trimble Format EXE file (2044Kb) for the combined Mexico area (includes Mex97e, Mex97c, Mex97w)
New Zealand Geoid 09(14781 KB)Geoid model for the New Zealand Vertical Datum 2009 in a Trimble format ggf file
UK OS Geoid ModelsUK OS Geoid models in Trimble formatted ggf files.
South Africa Geoid 2010(500 KB)The South Africa Geoid 2010 model in a Trimble format ggf file
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.
Corsican Geoid model(13 KB)Corsican RAC09 geoid model