Geoids Download


If you need to convert a geoid to our format, please feel free to contact support@3dflow.net and we will be happy to assist you.

The following downloads are for 3DF Zephyr 7.0 and newer releases. If you are using 3DF Zephyr 6.513 or older, please head to the legacy Geoid download page.

Installation Instructions

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Simply pick the “Import from disk” in the geoid selection dialog when converting from/to a coordinate system.

Doing so will open a dialog that will ask you to locate the proper geoid file. Proceed to select the downloaded desired Geoid and Zephyr will do the rest!

Global Models

EGM2008 1′ geoid model
EGM2008 2’30” geoid model
EGM2008 5′ geoid model
EGM84 15′ geoid model
EGM84 30′ geoid model
EGM96 5′ geoid model
EGM96 15′ geoid model

Australia

AUSGeoid09 geoid model
AUSGeoid20 geoid model

France

RAF09 geoid model
RAF18 geoid model
RAF20 geoid model

Germany

GCG2016 1′ geoid model

Korea

Korean 1′ geoid model

Japan

JGEOID2008 geoid model
GSIGEO2011 geoid model

Norway

NN 2000 (2018A) geoid model
NN 2000 (2018B) geoid model

Spain

EGM08_REDNAP geoid model
EGM08_REDNAP_Canarias geoid model

Sweden

SWEN17_RH70 geoid model
SWEN17_RH2000 geoid model

Switzerland

CHGeo2004 (Swiss Geoid 2004) geoid model

Turkey

Turkey_TG-20 geoid model

United States of America

G2012 A
G2012 B
G2012 BS0
G2018 P0
G2018 U0
GEOID20 A
GEOID20 B