You can download a wide range of file formats from the LINZ Data Service. The file format you choose will depend on what you want to do with the data and which software you use. The options cater for GIS and non-GIS software.
The Koordinates Help site includes information on the available file formats.
- MapInfo TAB
- Esri File Geodatabase
- GeoPackage / SQLite
- Esri ASCII Grid