27.06.2019, 13:40
nordlicht Wrote:Make yourself familiar with GIS Software, e.g. QGIS, ArcGIS, Global Mapper and the like. RouteConverter is not suitable for what you are trying to achieve.
Correct. For things like that I'd also use GlobalMapper and QGIS that can handle such data amounts with ease.
Quote:Apart from that the highest freely available resolution for elevation data is 30 m by 30 m => aprox. 1000 points per square km.
Not true. Meanwhile there are many sources out there derived from LIDAR that have a much better resolution.
See e.g. https://www.data.gv.at/katalog/dataset/l...irolgelnde ,
https://data.opendataportal.at/dataset/dtm-germany ,
https://fbinter.stadt-berlin.de/fb/index.jsp (AKTIS DGM, 1m !)
...