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