Exports surfaces to ASC (grid) file (Esri ASCII raster format—ArcMap | Documentation).
-
Click File.
-
Click Create WebGL file.
-
This opens a new window.
-
File name: allows to choose the name and the path where you want to save the file.
-
Cell size: the size of the grid.
-
No data value: in case the Z is missing, this is the value that is entered.
-
Surface to export: select the surface to export from the list of available surface subprojects.
-
-
Click Next to define the subprojects to export and complete the export process.