Question: How do you import contours into Civil 3D?

How do I import contour into Autocad?

To Add Contour Lines

  1. In Display Manager , right-click a surface layer, and select Create Contour Layer.
  2. In the Generate Contour dialog box, enter a name for the new Display Manager layer that will contain the contour lines.

How do you create contours in Civil 3D 2021?

To Add Contour Lines

  1. In Display Manager , right-click a surface layer, and select Create Contour Layer.
  2. In the Generate Contour dialog box, enter a name for the new Display Manager layer that will contain the contour lines.

How do I change AutoCAD to Civil 3D?

Open Program OPTIONS window. In the Files tab, expand the Customization Files Node. The path for Main Customization File should direct to C:UsersAppDataRoamingAutodeskC3D 20xxenuSupportC3D. If the path directs to another file, click on the Browse button and point to the c3d.

How do I import contours into Google Earth?

Here are the steps:

  1. Step 1: Open Google Earth and create a placemark, path or polygon, or simply load an existing KML/KMZ file. …
  2. Step 2: Right-click on the polygon, and select “Copy” …
  3. Step 3: Open your AutoCAD drawing, right-click and select “Clipboard” → Paste, or simply press Ctrl-V.
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How do you make a contour map?

Open Google Earth. Click File | Open, select the KML file, and click Open. The contour map is loaded and displayed over the aerial photo.



How To Get Contour Lines On Google Earth?

  1. Open Surfer.
  2. Create the map. …
  3. If available, the coordinate system information is automatically entered for the Contours layer.

How do you get smooth contours in Civil 3D?

To smooth the contours, go into the style the surface is using and, on the contours tab, toggle the option to smooth the contours to True. Once you have this toggled on, you can select the type of smoothing you want to apply to the surface as well as how aggressive you want the contour smoothing to be.

How do you edit surface contours in Civil 3D?

Edit any contour that you have defined by selecting it in the drawing.



  1. Select the contour graphically or by using an AutoCAD command, such as PEDIT or CHANGE.
  2. Perform the edit to the contour. …
  3. Rebuild the surface to update the contour definition by right-clicking the surface in the Prospector tree and clicking Rebuild.

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

Select the points on the screen to create COGO points. Set the Prompt For Descriptions option to Automatic.



Home > Create Ground Data menu, select Create Surface.

  1. Set the desired settings and click OK to create an empty surface.
  2. Expand the Surface node in Prospector.
  3. Right click Point Groups and select Add.
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