Hello I want to transform a .gdf file to geotiff to open it in Qgis How should I do it? Thank you very much

[image] LauchaCAT: .gdf file What is a .gdf file? Anyway, the (maybe) answer lies in grdconvert

Yes, I tried that but it does not recognize the format. I downloaded the file from GFZ and it is a dot grid. I can open it with Noted++ for example. The first lines are these: generating_institute gfz-potsdam generating_date 2024/03/11 product_type gravity_field body earth model…

gdf is not a grid. It is a table of data. So, you have to use grd2xyz. Here in this blog I explained (sorry in spanish) [image] 7.3. Mapa Gravimétrico. Anomalía de Bouguer. Blog que explica cómo hacer figuras (mapas, gráficos, perfiles, bloques 3D) con GMT (Generic Mapping Tools) con Wi…

Thank you! I´m from Argentina, so spanish is fine for me :wink:

Convert .gdf (ICGEM data table) to .tiff

Q&A

Esteban82 May 14, 2024, 6:29pm 4

gdf is not a grid. It is a table of data. So, you have to use grd2xyz.

Here in this blog I explained (sorry in spanish)

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Convert .gdf (ICGEM data table) to .tiff

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