Displays the list of geodetic datums included in the EPSG database. You can also edit, delete and create new user geodetic datums.
Each line of the list includes the code and name of the geodetic datum separated by a colon.
The dropdown list of the Data Source section lets you change the EPSG data query to a user data query and vice versa.
In the Search By section you can filter the query data by Code, Name and Area. The last option is only available for EPSG data. The name of the area (continent, country, etc.) must be specified in English. You have to enter the search string in the box on the right and click the button. In the case of searching by code, it will only display the result if the code in question exists in the database, whereas in the search by name, it will show all the geodetic datums whose name or area of use contains the string entered.
By double-clicking a geodetic datum, its properties are displayed: Ellipsoid, Prime Meridian and Area of Use, Revision Date and Remarks.
New geodetic datums can be created. The data requested are:
Code: An alphanumeric string of up to 16 characters is allowed.
Name: An alphanumeric string of up to 64 characters is allowed.
Ellipsoid: Select from the list displayed by clicking the button .
Prime Meridian: Select one from the dropdown list.
TcpMDT
button. In the case of searching by code, it will only display the result if the code in question exists in the database, whereas in the search by name, it will show all the geodetic datums whose name or area of use contains the string entered.
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