How do you define a surface in Civil 3D?

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How do you select a surface in Civil 3D?

How to create a Civil 3D surface

Click Home tab Create Ground Data panel Surfaces drop-down Create Surface Find. …
Click to select a layer. …
In the properties grid, click the Value column for the Name property and enter a name for the surface.

How do you create a surface in AutoCAD Civil 3D?

Go to the Prospector tab in Toolspace and right click on Surfaces, select Create Surface. Alternatively, you can type CREATESURFACE at the command line.

Which group of objects can be used to define a surface Civil 3D?

Surfaces are made up of triangles or grids, which are created when Autodesk Civil 3D connects the points that make up the surface data. To use a surface in your drawing, you can create an empty surface and then add data to it.

What is a surface in AutoCAD?

A surface is a three-dimensional geometric representation of an area of land, or, in the case of volume surfaces, is a difference or composite between two surface areas. Surfaces are made up of triangles or grids, which are created when AutoCAD Civil 3D connects the points that make up the surface data.

How do you make 3D objects in Civil 3D?

To Create a 3D Solid by Extruding

If necessary, on the status bar click Workspace Switching and select 3D Modeling. Find.
Click Solid tab > Solid panel > Extrude. Find.
Select the objects or edge subobjects to extrude.
Specify the height.

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How do I fill in surface in AutoCAD?

To Hatch or Fill Objects or Areas

Click Home tab Draw panel Hatch. …
On the Properties panel Hatch Type list, select the type of hatch you want to use.
On the Pattern panel, click a hatch pattern or fill.
On the Boundaries panel, specify the how the pattern boundary is selected: …
Click an area or object to be hatched.

How do you draw a surface in AutoCAD?

To Create a Surface by Pressing or Pulling

Click Home tab Modeling panel Presspull. Find.
Click an edge of 3D object, an open spline, an arc, or another 2D object that does not form a closed area. …
Enter a value or click in the drawing area to indicate the height of the new surface object.