So I'm downloading the data from here:
https://viewer.nationalmap.gov/basic/
. It downloads as a zip folder with several different file types. .dbf .idx .prj .shp .shx . Does it seem possible to upload one of those and it will come in with the elevation data?
Secondly, in order to make a model I wonder if I can avoid making a mesh that requires clicking and assigning elevation data to each line, since there will be thousands of them. Any thoughts?