proj-datumgrid

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Investigate ETRS2EOV.gsb (EOV/Balti -> ETRS89 for Hungary)

5

Available at https://github.com/OSGeoLabBp/eov2etrs

nyalldawson

Canadian NTv2 grid for Newfoundland and Labrador

2

https://webapp.geod.nrcan.gc.ca/geod/data-donnees/transformations.php?locale=en mentions ``` In the province of Newfoundland and Labrador there is a grid shift file for transforming between NAD83(Original) and NAD83(CSRS) epoch 2010. Coverage | From | To |...

rouault

NTV2 Grid PD 83 ->ETRS 89 for Thuringia

8

Information page: https://sapos.thueringen.de/ThuT_dll.php (in German) download link: https://sapos.thueringen.de/DOWNLOAD/ntv2gridth.ZIP

bstroebl

Investigate ItalyRome40ToWGS84_NTV2_GN.gsb and ItalyED50toWGS84_NTV2_GN.gsb

4

Available at http://www.provincia.agrigento.it/flex/cm/pages/ServeBLOB.php/L/IT/IDPagina/309 The grids were created using the official conversion service made available by the Italian National Geoportal at http://www.pcn.minambiente.it/mattm/en/

agiudiceandrea

Investigate NadED50, NadRoma40, NadRoma40ED50

2

Available at https://www.globogis.it/grigliati-ntv2-Italia

nyalldawson

NTv2LSBB_LSA.gsb (Pulkovo 42(83)->ETRS89 for Sachsen Anhalt) can be included

2

Available from https://lsbb.sachsen-anhalt.de/service/vermessung/

nyalldawson

Investigate MVTR2010.gsb, MVTRS4283.gsb (DHDN->ETRS89 and Pulkovo 42(83)->ETRS89 for Mecklenburg-Vorpommern)

1

Available from https://kvwmap.de/index.php/Verbesserte_towgs84-Parameter_f%c3%bcr_epsg_und_spatial_ref_sys

nyalldawson

Investigate HBTa2010.gsb (DHDN -> ETRS89 for Bremen)

2

Available from https://www.geo.bremen.de/detail.php?template=20_search_d&search%5Bsend%5D=true&lang=de&search%5Bvt%5D=HBTa2010.gsb https://www.geo.bremen.de/sixcms/media.php/13/Nutzungsbedingungen.pdf https://www.geo.bremen.de/sixcms/media.php/13/Info_HBTa2010_komplett_140401.pdf

nyalldawson

NTv2-BB.gsb: Pulkovo 1942(83) -> ETRS89 in Brandenburg could be included

5

Available from https://www.geobasis-bb.de/geodaten/dienst_progr.htm

nyalldawson

Ntv2berlin.gsb (DHDN -> ETRS89 for Berlin) can be included

2

Available from http://www.stadtentwicklung.berlin.de/geoinformation/bezugssysteme/software.shtml

nyalldawson