You could try opening the .kml in google earth and then getting a .kml of the topo 50 map sheet grid from the LINZ Data website (https://data.linz.govt.nz/layer/50295-nz-linz-map-sheets-topo-150k/)...
Type: Posts; User: kickinwings
You could try opening the .kml in google earth and then getting a .kml of the topo 50 map sheet grid from the LINZ Data website (https://data.linz.govt.nz/layer/50295-nz-linz-map-sheets-topo-150k/)...