How do you edit contour lines in Civil 3D?

How do you trim contour lines in AutoCAD?

To Trim Objects at a Boundary

  1. Open a drawing and attach the maps you want.
  2. Define and execute a query to retrieve the objects to trim.
  3. Click Tools tab Map Edit panel Boundary Trim. …
  4. In the Trim Objects At Boundary dialog box, under Boundary, select how to specify the boundary.

How do you edit contour labels?

Right-click over the Contours layer in the Contents window and click Edit Contour Labels. Each label has a box around it. Click and drag the existing labels to new positions along the contour lines, or click on one and delete it by pressing the DELETE key on the keyboard.

How do you clean up contours in Civil 3D?


  1. Draw a polyline boundary around the area to smooth.
  2. In Prospector, expand the desired surface name, and then expand the Definition.
  3. Right-click Edit. …
  4. Verify that Natural Neighbor Interpolation is selected as the Smoothing Methods option.

How do you change contour label color in Civil 3D?

How to label elevation of contour with same colour as of contour

  1. First: Under the General tab.
  2. in the contour label style: Select the color such that it matches your layer.
  3. Second: Make sure that the color is set to ByLayer.
  4. Extra Step: Make sure in the individual components to select the same color or leave it empty.
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How do you clip a surface in Civil 3D?

In the Prospector tree, expand the Surfaces collection, right-click Surface Properties. In the Surface Properties dialog box, click the Definition tab. Select the Add Data Clip Boundary operation and click to move it to the top of the list. Click Apply.

What is a data clip boundary Civil 3D?

You can apply a Data Clip boundary to surfaces created from imported data files, including TIN, LandXML, grading, or corridor surfaces. … See To Create a Surface From a TIN File, To Create a New Grading Group, To Work With Creating Corridor Surfaces. Add the Data Clip boundary to the surface.

What is a contour label?

A contour label represents the numerical value of a contour line. To add Contour Labels: Select Label Contour from the toolbar or the Add Tool sub-menu of the Tools menu. Position the cursor over a contour line, and click the left mouse button. A Contour Label will be added at that position.