The SCAR Antarctic Digital Database (ADD) is a seamless compilation of topographic data for Antarctica to 60°S. The ADD is the place to view, query and download topographic datasets such as the Antarctic coastline, contours and rock outcrop.
British Antarctic Survey (BAS) compiles, manages and distributes the ADD datasets on behalf of SCAGI, the SCAR Standing Committee on Geographic Information.
ADD datasets and data access
The datasets included in the ADD are:
- Coastline, including grounding lines and ice shelf fronts
- Rock outcrop
- ADD data limit at 60°S
All datasets are in WGS84 Antarctic Polar Stereographic projection, EPSG 3031.
Data updates occur on a six-monthly basis. The data was last updated on 12th May 2021.
Contributing to the ADD
Data are made available under the Creative Commons Attribution 4.0 International (CC BY 4.0) licence.
When using the data, please refer to the data catalogue for the required citation for each dataset.