LINZ Geodetic Marks play online

Use the app to navigate to New Zealand's geodetic marks. You can also submit updated mark photos and other information to LINZ.

The app also includes important non-geodetic marks that may need to be protected when road and footpath works, trenching and other similar activities are being carried out.

Key features:

- Find geodetic marks and other important protected survey marks
- Navigate to marks using compass and distance, or Google Maps
- Access mark details, access diagrams and photos
- Submit updated mark details and photos to LINZ
- Advise LINZ of mark maintenance issues
- Create and save mark groups
- Identify nearby PositioNZ GNSS stations
- Toggle display between horizontal and vertical marks
- Filter displayed marks by coordinate order and beacon type

You can find out more about New Zealand's geodetic marks at http://www.linz.govt.nz/gdb