Downloading data from HSL area download hsl/hsy orthophotos (from external hard drive) download mml orthophotos set up digtransit-dem-tools virtualenv and config file run python nls-dem-downloader.py config.json HSL ./data -orto -v Set up tiling environment download miniconda3 https://docs.conda.io/en/latest/miniconda.html create environment conda env create -f orthoenv.yaml Run transform and tiling bash translate.sh