How do I add surface data in Civil 3D?

How do I import surface data into Civil 3D?

To Add Surface Data From a Point File

  1. In Toolspace, on the Prospector tab, expand the surface Definition collection, right-click , and click Add.
  2. In the Add Point File dialog box, select the format of the point file or click to create a point file format that describes the layout of the data in the point data file.

How do you add surface labels in Civil 3D?

Use the Settings tab of Toolspace to manage surface label styles. You specify which label styles to use when you create surfaces, when using the Add Labels dialog box to add slope and spot elevation labels. Spot elevation labels are used for labeling a random point location with an elevation anywhere within a surface.

Why is my surface not displaying in Civil 3D?

Double-click the middle mouse button to zoom to extents and make sure the surface is within the display area. Turn off Level of Detail using the LEVELOFDETAILOFF command. Check if other surface styles, such as triangles, are displayed.

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How do I get survey data for Civil 3D?

Choose Import Survey Data in the Create Ground Data panel on the Home tab. Click Create New Survey Database. Set survey database settings, such as a coordinate system zone and other useful details about the points. Select the Data source type (the example uses a Point file) and a survey network, if applicable.

How do you import survey points in Civil 3D?

To Import Point Files into the Survey Database

  1. In Toolspace, on the Survey tab, right-click a network.
  2. Click Import Import Point File.
  3. Browse to the file you want to import and click Open.
  4. Make any necessary changes to the Import Point File settings and click OK.

How do I add labels to my surface?

To add multiple contour labels

  1. Click Annotate tab > Labels & Tables panel > Add Labels menu > Surface > Contour – Multiple.
  2. Select the contours to label by specifying the start and end points of the contour label line.
  3. Press Enter.

Can I use a surface in AutoCAD?

Surfaces are basic building blocks in AutoCAD Civil 3D. You can import surface information from LandXML, TIN (triangulated irregular network), and DEM (digital elevation model) files, and use points, point files, DEM data, existing AutoCAD objects, contours, breaklines, and boundaries to create surfaces.

How do I copy a surface in Civil 3D?

To Copy a Surface

  1. In the drawing area, select the surface, right-click, click Basic Modify Tools Copy. …
  2. Pick an insertion point in the drawing area. …
  3. To edit the name of the surface, right-click the surface in the Prospector tree and click Properties. …
  4. Enter a new name in the Name field.

How do you view the surface in Civil 3D?

Go to Settings>Surface Styles and choose your surface style. On the display tab choose the view direction drop down arrow and change to 3D view.

How do you show surface contours in Civil 3D?

To view surface contours, right-click on the surface, and click Edit Surface Style. In the Surface Style dialog box, on the Display tab: Set Major Contours and Minor Contours to be visible. Optionally, set User Contours and Watersheds to be visible.

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.
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