You can export corridor surfaces as detached (DTM) surface objects.
You export corridor surfaces, which are components of the corridor object, as AutoCAD Civil 3D surface objects. For more information, see Surfaces.
The exported surface comprises breaklines based on how the corridor surface was defined (links or feature lines).
For information about corridor surfaces, see Creating and Editing Corridor Surfaces.
To export corridor surfaces as detached (DTM) surfaces
- Click Home tab
Create Ground Data panel
Surfaces drop-down
Create Surface From Corridor
.At the Command prompt, enter CorridorExtractSurfaces. - In the drawing, click the corridor from which you want to export the surface.
The Export Corridor Surfaces dialog box is displayed. View all the available corridor surfaces for the selected corridor.
- Clear the Select field for a surface you do not want to export.
- Optionally, to set the style for an exported surface, click the Surface Style field. Select a new style in the Pick Corridor Surface Style dialog box.
- Optionally, to set the render material for an exported surface, click the Render Material field. Select a new render material in the Select Render Material dialog box.
- Click OK.
The surface(s) is created and available in the Surfaces collection in the ToolspaceProspector tree. The surfaces are displayed in accordance to the surface style set in the Export Corridor Surfaces dialog box.