Geoid Models

The geoids available on this page are converted directly from the geoid files downloaded from official sources. We are not responsible for the contents of these files; you are responsible for testing them with your system.

If you need a geoid that is not available here, please contact HYPACK Technical Support (help@hypack.com).

United States

Based on data from the National Geodetic Survey.

  • 2018 - (GEOID18 does not cover Alaska, Hawaii, Guam and the Commonwealth of the Northern Mariana Islands (CNMI) where users should continue to use GEOID12B.)
  • 2012B
  • 2012A
  • 2009
  • 2006
  • 2003
  • 1999

Canada and Greenland

Based on data from Natural Resources Canada. 

Africa

Asia

Australia and Oceana

Europe

Mexico, Central America and Caribbean 

South America

EGM08

US, Canada and Greenland

Mexico, Central America & the Caribbean

South America

Africa

Antarctic Region

Asia - North

Asia - Central

Asia - South

Australia & Oceana

Europe

Middle East

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