How do you extract triangles from the surface in Civil 3D?

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You can extract the surface triangles by selecting the surface, then clicking the extract objects command on the ribbon menu. This will bring up a dialog box where you can select which surface objects you would like to extract (triangles) so make sure the triangles are visible within your surface style.

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

Solution:

  1. Run the LINEWORKSHRINKWRAP command and select all 3D Faces from which the surface needs to be created. …
  2. From Home ribbon, Create Ground Data click on Surfaces > Create Surface.
  3. In Create Surface dialog name the surface, select Style, rendering material and click OK.

How do you extract points from a surface in Civil 3D?

Select a surface. On the Surface tab, Surface Tools panel, click Extract Objects Find. If more than one surface is available in the drawing, in the Select a Surface dialog box, select the surface from which to extract components.

How do I extract lines from surface?

Extract lines, plines, splines, or arcs from surfaces and the faces of solids in either the U or V directions.

  1. Click Surface tab Curves panel Extract Isolines. …
  2. Select a surface, solid, or face.
  3. Click to extract an isoline curve represented by the preview line.
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How do you remove an edit from a surface?

In Toolspace, on the Prospector tab, expand the surface Definition collection, and right-click the Edits item. Click Delete Line. On the command line, you are prompted to select an edge (line) to remove.

How do I import a surface into Civil 3d?

Solution:

  1. In the Toolspace / Prospector, select the surface.
  2. Right click on the surface and select export Landxml (alternatively use the LANDXMLOUT command)
  3. In a new drawing, import Landxml (alternatively use the LANDXMLIN command)

How do I extract Isocurves in rhino?

We start extracting Isocurves in the u-direction in RHINO. 1. Click on: “Curve >> Curve from Objects >> Extract Isocurve” 2. At the “Select surface for isocurve extraction:” prompt, choose your surface.

How do you do contours in Civil 3D?

To Add Contour Data to a Surface

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