I have a geopackage (Ordnance Survey Terrain 50) that has two layers: a layer with contours but no elevation data, and a layer of point elevation data.
I'd like to create a DEM. The technique I've found requires contours that have elevation data. How do I combine the two layers in QGIS to give me this?
TIN
orIDW-interpolation
). Depending on the spacing of the points you may come up with a relatively low resolution. – Erik Feb 4 '20 at 10:46