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How SouthPAN works
The technology behind SouthPAN uses a network of ground stations to calculate and correct errors in GNSS signals to improve the accuracy of satellite positioning and navigation systems.
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Geodetic
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Geoid transformation grids
Geoid transformation grids are used to convert heights between coordinate systems, such from the historic Local Vertical Datums (LVD) to New Zealand Geodetic Datum 2000 (NZGD2000). This page includes links to geoid transformation grids used in New Zealand.
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Geodetic
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KML Service
Geodetic mark information is available in KML format. This enables geodetic data to be viewed spatially in 3D visualisation software such as Google Earth.
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Geodetic
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New Zealand GIS and geospatial groups and networks
The following links and summary information for New Zealand GIS/Geospatial related groups and networks are to help people (especially young people entering the geospatial industry and people new to the country) connect with relevant groups and networks.
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Geodetic
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Geodetic
Geodesy is the science of measuring and understanding the Earth’s shape, orientation and gravity field. Toitū Te Whenua provides products and services used to measure and understand Aotearoa New Zealand’s dynamic environment.
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Geodetic system
Specifications and standards used by geodetic service contractors to enhance and maintain New Zealand's geodetic network.
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Geospatial Capability Committee
Vision, goals and membership details of the Geospatial Capability Committee (GCC).
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Geodetic
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GrowGISNZ GeoBites
A series of short, online technical demonstrations for New Zealand geospatial practitioners focussing on New Zealand-specific workflows and data needs.
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Geodetic
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Survey mark protection
New Zealand’s survey marks are crucial for defining property boundaries and supporting construction projects. Toitū Te Whenua oversees these marks, and it's important to protect them from damage.
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Geodetic
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Christina McCabe - Geospatial careers profile
Christina is a BSc Environmental Science & Geography student via distance learning at Massey University.
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Geodetic
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Cait Giles – Geospatial careers profile
Cait is a GIS Analyst (Historian specialist role) at Te Arawhiti – The Office for Māori Crown Relations.
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Geodetic
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Cheng Ho Pan (Ben Cheng) - Geospatial careers profile
Ben is a Location Data Analyst at Land Information New Zealand.
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Geodetic
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Alan Scandrett - Geospatial careers profile
Alan Scandrett is a Geography Honours student focussing on GIS at the University of Auckland (Summer Intern – Watercare 2017/18, LINZ 2016/17)
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Geodetic
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Geospatial for schools
Understanding the value of location and how the use of location information can benefit the world and the people in it needs to start at an early age.
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Geodetic
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Studying GIS
Are your studies getting you to the right place? Add the location factor to your qualification!
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Geodetic
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National Height Network
The NHN ensures that important precise levelling control marks are retained and that geometric heights are determined for new control marks when they are established. This enables users to connect their datasets to the official geodetic datum.
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Geodetic
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Online coordinate converter
The New Zealand Coordinate Conversions form can be used to convert coordinates between datums, projections and height coordinate systems used in New Zealand.
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Geodetic
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Toitū Te Whenua Tertiary GIS Scholarships
After successful annual calls for applications since 2018, Toitū Te Whenua Land Information New Zealand is again calling for applications for external Tertiary GIS Scholarships – this time for the 2026 academic year.
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Geodetic
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Services disclaimer
The Southern Positioning Augmentation Network (SouthPAN) is a satellite-based augmentation system that provides positioning and navigation services for users in Australia and New Zealand.
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Geodetic
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Accessing SouthPAN services
Many users will already be able to access SouthPAN if their devices are compatible and are configured properly.
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Geodetic
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PositioNZ Real Time service - support and availability
Information about technical support and monitoring the availability of the Toitū Te Whenua PositioNZ Real Time Service.
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Geodetic
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PositioNZ-PP RINEX file format
PositioNZ Post Processing Service (PositioNZ-PP) uses RINEX (receiver independent exchange format) files for input and output. The input file must be at least 60 minutes in length with accurate and complete metadata. Find out more about the RINEX data format.
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Geodetic
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PositioNZ–PP expected accuracy
Expected accuracy of the Toitū Te Whenua PositioNZ Post Processing Service (PositioNZ-PP), and how to improve the accuracy of the output coordinate.
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Geodetic
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Mat Darling - Geospatial careers profile
Mat Darling is a Geospatial Development Leader for Pattle Delamore Partners.
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Geodetic
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Tristan McHardie - Geospatial careers profile
Tristan McHardie is a GIS Administrator at Waikato Regional Council.
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Geodetic
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Nikora Warren Heitia - Geospatial careers profile
Nikora Warren Heitia is a Senior Treaty Partnerships Advisor at the Department of Conservation.
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Geodetic
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Tania Te Hira - Geospatial careers profile
Tania is a is a Geospatial Specialist with Haanuiorangi Te Whare Tapu o Ngāpuhi.
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Geodetic
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Josef Beautrais - Geospatial careers profile
Josef Beautrais is a Systems Modeller employed at AgResearch.
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Geodetic
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Working in New Zealand’s geospatial industry
Our growing geospatial industry needs people to fill a critical skills shortage to ensure New Zealand Is well placed to make the best use of location information.
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Geodetic
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Privacy policy for the Geodetic Marks app
As a New Zealand government agency, Toitū Te Whenua is subject to the Privacy Act 2020. This page outlines the type and extent of information that we may gather when you interact with the LINZ Geodetic Marks application and what the information may be used for.
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Geodetic
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The National Geodetic Adjustment
The National Geodetic Adjustment (NGA) provides a nationally consistent set of NZGD2000 coordinates and NZVD2016 heights for geodetic marks.
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Geodetic
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Sam Williamson - Geospatial careers profile
Sam is a Geospatial Specialist at Fulton Hogan.
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Geodetic
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