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, notices & publications

  Specifications, technical reports, fact sheets and geodetic notices.

• Download geodetic software

  Specialist geodetic software, source code and geoid data.