How do you create a comparison surface in Civil 3d?

How do you create a contour surface in Civil 3D?

In Toolspace, on the Prospector tab, expand the surface Definition collection, right-click Contours, and click Add. In the Add Contour Data dialog box, enter the contour description in the Description field.

How do you create a surface in Civil 3D from 3D polylines?

On the Prospector tab of the Toolspace, right-click on Surfaces and select >> Create Surface.

1. Confirm that TIN surface is selected as Type.
2. Select the desired Surface layer and Style.
3. Click <> to close the Create Surface dialog box.
4. On the Prospector tab of the Toolspace, expand the Surfaces node.

How do you make a plane surface in CAD?

To Create a Planar Surface

1. Click Surface tab Create panel Planar. Find.
2. Click two points to specify diagonal corners of the surface.

How do you create a surface from 2D polylines in Civil 3d?

To project a 2D line, polyline or feature line to the surface:

1. In the command line, type FEATUREELEVSFROMSURF command.
2. Select the surface to which the object will be projected.
3. Select the desired object(s).