International Service for the Geoid


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Services - Geoid Repository

Submit new Geoid

If you wish to send to ISG a new geoid, please send and e-mail to specifying:

- your name
- your institution
- the area of interest
- the name of the geoid
- a reference e-mail of the geoid responsible
- a short description of the geoid characteristics (e.g. the ones shown on this website)
- the citation to a reference paper, or a technical report, or a presentation, etc.
- the chosen policy rule for the data distribution (see here).

and please attach the geoid file. If the file size exceeds the e-mail limit, please contact ISG to agree on a different solution.