Terrain Name - User defined. The name of the terrain to be created.
Type - Comes from the database. Which property type will be used to create the terrain.
Identifier - Comes from the database. Which property will be used to create the terrain.
Existing Ground - Comes from the model. Select the ground terrain model. When a ground terrain is selected, it prevents triangle generation for the new terrain to be above the ground.
Use all Boreholes - When checked, automatically selects all loaded boreholes to create the terrain.
Create Bottom Terrain - When checked, the terrain will be created using the Bottom Depth of a layer instead of the Depth.