Why is there a hole in my surface Civil 3D?

How do you fix a broken surface in Civil 3D?

Repairing Broken References

  1. In Toolspace, on the Prospector tab, right-click the object name of the broken reference, and then click Repair Broken References.
  2. In the Choose the File dialog box, navigate to the source drawing for the referenced object, and then click Open.

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.

How do you triangulate a surface in Civil 3D?

Click Home tab Create Ground Data panel Surfaces drop-down Create Surface . At the Command prompt, enter CreateSurface. In the Create Surface dialog box, in the Type list, select Triangulation Surface. Click to select a layer.

How do I fill in surface in Autocad?

To Hatch or Fill Objects or Areas

  1. Click Home tab Draw panel Hatch. …
  2. On the Properties panel Hatch Type list, select the type of hatch you want to use.
  3. On the Pattern panel, click a hatch pattern or fill.
  4. On the Boundaries panel, specify the how the pattern boundary is selected: …
  5. Click an area or object to be hatched.
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What are Civil 3D shortcuts?

A data shortcut provides a direct path to the location of a shareable source object. In a single operation, you can create data shortcuts for multiple objects in a source drawing. The data shortcut is used only for the creation of data references.

How do you data reference a surface in Civil 3D?

In Toolspace, on the Prospector tab, in the Data ShortcutsSurfaces collection, right-click EG. Click Create Reference. In the Create Surface Reference dialog box, notice that you can specify a Name, Description, Style, and Render Material for the surface.

How do I use data shortcuts editor?

To Access the Data Shortcuts Editor



Open the Autodesk Civil 3D 2022 folder and click Data Shortcuts Editor. The editor opens in a separate window. In the Data Shortcuts Editor window, click File menu Open Data Shortcuts Folder, and navigate to the project folder that contains the data shortcuts you want to edit.

How do you show 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 I change the level of detail in Civil 3D?

Civil 3D 2012 introduced a new feature called “Surface Level of Detail” to help with the display of these large surfaces. Surface Level of Detail is easy to use, you simply turn it on or off on the View tab of the Ribbon.

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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 smooth out 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 fix contours in AutoCAD?

To Edit Contours

  1. Select the contour graphically or by using an AutoCAD command, such as PEDIT or PROPERTIES.
  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 smooth a surface?

To smooth a surface,

  1. Activate the Surfacing module. …
  2. Click Surfacing and then, in the Advanced Surfacing group, click Smooth Surface. …
  3. Click the surface you want to smooth. …
  4. Enter a surface approximation tolerance in the Tolerance data entry field. …
  5. Click Smooth to smooth the surface with the given tolerance.
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