How do you assign elevations in Civil 3D?

How do you set elevation in Civil 3D?


  1. Open the Prospector tab in Civil 3D.
  2. Right-click Points or Point Group. Click Edit Points.
  3. Press CTRL+A to select all of the points, or select them individually.
  4. Right-click the selection of points. Click Datum.
  5. When prompted, enter the desired change in elevation.

How do you assign elevations to polylines in Civil 3D?

Click Modify tab Design panel Edit Polyline Elevations Find. Select the polyline. Specify the elevation. All vertices are assigned the same elevation.

How do you change the elevation of a COGO point in Civil 3D?

To change the elevation of points based on a surface

Click COGO Point tab Modify panel Elevations From Surface Find.

How do you edit a grade in Civil 3D?

To Edit Grading Properties

  1. Select the grading. Click Grading tab Modify panel Grading Properties drop-down Grading Properties Find.
  2. In the Grading Creation Tools, click .
  3. In the drawing, click a grading to open the Grading Properties dialog box.
  4. Change the styles or select a different grading group.
  5. Click OK.
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How do I add elevations to my feature line?

Click Home tab Create Design panel Feature Line drop-down Create Feature Lines From Objects Find. In the Create Feature Lines dialog box, select the Assign Elevations check box and click OK. In the Assign Elevations dialog box, enter an elevation in the edit box select the Elevation option and click OK.

How do I change the elevation on a feature line?

To Edit Feature Lines With the Grading Elevation Editor

  1. Click Modify tab Edit Elevations panel Elevation Editor Find.
  2. Select the feature line or an other object.
  3. Use the options in the Elevation Editor dialog box to edit the elevations. If no feature line rows are selected, the elevation of all points are updated.

How do I set elevation in AutoCAD?

To Create a 2D or 3D Elevation

  1. Draw an elevation line in the drawing.
  2. Select the elevation line.
  3. Click Building Elevation Line tab Modify panel Generate Elevation.
  4. Select the type of elevation object you want to create: …
  5. For Style to Generate, select a style for a 2D elevation.

How do I change the datum in Civil 3D?

To Define a Datum

  1. Click Map Setup tab Coordinate System panel Create Create Datum Definition. …
  2. On the Specify Datum page of the wizard, select Create A New Datum or Create A New Datum From An Existing Datum and click Next . …
  3. On the Create/Modify Datum page, enter a unique code in the Code box. …
  4. Enter a description.

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.
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How do you create a grading group in Civil 3D?

To Create a Grading Group

  1. In Toolspace, on the Prospector tab, expand Sites, then expand the site to which you want to add the new grading group.
  2. Right-click Grading Groups Create Grading Group.
  3. In the Create Grading Group dialog box, enter a name and an optional description for the grading group.

How do I delete a grading group in Civil 3D?

To Delete Gradings

  1. Select the grading. Click Grading tab Modify panel Delete Grading Find.
  2. Select a point in the grading or site to delete the grading object.
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