How do you make a surface in Civil 3D from Contour?

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

You can add contour data to an existing TIN surface.

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To Add Contour Data to a Surface

1. In Toolspace, on the Prospector tab, expand the surface Definition collection, right-click Contours, and click Add.
2. In the Add Contour Data dialog box, enter the contour description in the Description field.

How do you make a surface from contour lines in AutoCAD?

use AutoCAD Civil3D. Briefly, in the Prospector, go to the Surfaces node and expand it. Right-Click on Surfaces and Create Surface. You will be able to create the surface based on multiple data sources including contours (the lines must be at the correct elevation), drawing objects, points and breaklines.

How do you convert polyline to surface in Civil 3D?

To project a 2D line, polyline or feature line to the surface:

1. In the command line, type FEATUREELEVSFROMSURF command.
2. Select the surface to which the object will be projected.
3. Select the desired object(s).

How do I create a new surface in 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.

How do you make a polyline into a surface?

Open the AutoCAD Properties palette, select a polyline, and note that the elevation of that polyline is not 0.00. If you have polylines without elevations, they must be modified to the correct elevation before placing them into your surface. Also, once they are placed in your surface, you cannot delete them.

How do you make a 3D face into a surface?

Solution:

1. Run the LINEWORKSHRINKWRAP command and select all 3D Faces from which the surface needs to be created. …
2. From Home ribbon, Create Ground Data click on Surfaces > Create Surface.
3. In Create Surface dialog name the surface, select Style, rendering material and click OK.

How do you make a surface from polyface mesh?

Select the polyfacemesh, EXPLODE, create a surface, under the definition find Drawing objects, add 3dFaces, select the 3d faces created by the explode. You’re welcome. I should note that you could also just omit the Explode part and use the mesh itself by selecting the polyface option.