Question: How do you create a combined surface in Civil 3D?

How do I merge surfaces in Autocad?

Combine several surfaces into one new surface

  1. Click the Combine Surfaces icon, or choose Surfaces > Combine Surfaces from the tool palette.
  2. Pick the surfaces you want to combine. …
  3. When you have picked all the surfaces you want to combine and the boundary is green, click Go.

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

To begin creating the existing aerial surface in Civil 3D, change to the Prospector tab. Right-click on the Surfaces collection, and click Create Surface from the menu.

How do I change the surface style in Civil 3D?

You can create and manage surface styles on the Settings tab in Toolspace.

  1. In Toolspace, on the Settings tab, right-click the Surface Styles collection and click New.
  2. In the Surface Style dialog box, click the Information tab and enter a name and description for the surface style.

How do I copy a surface from one drawing to another?

To copy a surface (DTM) in Civil 3D, select the surface and then right-click. In the pop-up menu select BASIC MODIFY TOOLS, then select COPY. When prompted to enter the base point, enter 0, 0 at the command line, and press ENTER. When prompted to enter the second point, press ENTER.

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How do I merge two surfaces in Solidworks?

In the PropertyManager, under Selections:

  1. Select faces and surfaces for Surfaces and Faces to Knit .
  2. Select Try to form solid to create a solid model from enclosed surfaces.
  3. Select Merge entities to merge faces with the same underlying geometry.

How do I extend a surface in Rhino?


  1. Select a boundary object, type a length, or press Enter to extend without boundary edges.
  2. Select a curve or an surface edge near the end. The extension will be automatically joined with the original curve. …
  3. Pick the end of the extension or type a length.

How do you join a surface in Rhino?

To change two adjacent surfaces into a single surface, use MergeSrf. Pay special attention to the setting of the Smooth option to get the geometry you want. Select the objects (curves, surfaces, polysurfaces, or meshes) to join. Use SelChain to select a string of curves that touch end to end.