Geodetic System
Search for geodetic marks
Find mark names, location and order of coordinates using a map or text version, or download in KML format.
PositioNZ network
Download Global Navigation Satellite System (GNSS) data from LINZ's active control network.
Datums, projections & heights
Current and historical geodetic datums, vertical datums, projections, and height orders.
Coordinate conversion
Online conversion services and transformations for datum, height and projection systems.
Geodetic network development, maintenance & protection
Upgrade, extend, maintain and protect the geodetic control network.
Standards, specifications & publications
Specifications, technical reports, fact sheets and geodetic notices.
Download geodetic software
Specialist geodetic software, source code and geoid data.
