The file 'Ahuriri Catchment Elevation Model 3D Printer Model' is (stl) file type, size is 88.5MB.
This is an elevation model of the Ahuriri Estuary (near Napier, New Zealand) and it's contributing catchment.
It was made using R and the Rayshader package. Elevation data was sourced from the LINZ LiDAR datasets.