ASC
Esri ASCII grid export options
For information about creating and setting up a DTM object, visit the DTM setup page.
Location
File -> Export -> Esri Grid ASCII (.asc)
Properties
Apply Modifiers
Apply modifiers to the DTM object during export.
Dimensions
Raster dimensions are calculated from the number of vertices in the selected DTM mesh, with the help of the set rows-columns ratio.
Ratios:
1 : 1
1 : 2
2 : 1
Custom: the exact number of rows and columns has to be manually specified
Process
DTM properties are collected
raster dimensions are calculated
DTM vertices are sorted into raster rows (left -> right, top -> down)
cell size is calculated
intermediate ASC data structure is populated with the collected data
data is written to the output file
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