I am using ArcGIS SDK for Qt 100.7 for development and I was getting elevation from the code
ArcGISTiledElevationSource* elevationSource = new ArcGISTiledElevationSource(QUrl("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer"), this);
However I want to gather elevation data when I am offline.
How can I pull elevation data to my GIS when I am offline for .dt2 file format?