Faq

Autocad surface to civil 3d surface?

  1. Click Surface tab Edit panel Sculpt. Find.
  2. Select one or more surfaces that completely enclose a volume. There must be no gaps between the surfaces. A 3D solid object is created.

You asked, how do you bring a surface into Civil 3D?

  1. In the Toolspace / Prospector, select the surface.
  2. Right click on the surface and select export Landxml (alternatively use the LANDXMLOUT command)
  3. In a new drawing, import Landxml (alternatively use the LANDXMLIN command)

People ask also, how do I add a surface to another surface Civil 3D?

  1. On the Civil 3D Toolspace, click on “Prospector” tab.
  2. Right click on “Surfaces” and create a new surface.
  3. Expand the “Definition” subfeature for that new surface and right click on “Edits”.
  4. Click “Paste Surface” and choose the original surface.
  5. Change the new surface style to show points.

Also know, how do you make a 3D surface in AutoCAD?

  1. Create surfaces from profiles. Create surfaces from profile shapes composed of lines and curves with EXTRUDE, LOFT, PLANESURF, REVOLVE, SURFNETWORK, and SWEEP.
  2. Create surfaces from other surfaces.
  3. Convert objects into procedural surfaces.
  4. Convert procedural surfaces into NURBS surfaces.

Also, how do you turn a surface into a solid? To convert a boundary surface into a solid, click Insert > Surface > Boundary Surface, and in Options and Preview, click Create solid. To convert a trim-surface feature into a solid, click Insert > Surface > Trim Surface and in Surface Split Options, click Create solid.

Contents

How do I change my surface from loft to solid in AutoCAD?

  1. Click Home tab Solid Editing panel Thicken. Find.
  2. Select the surfaces you want to thicken. Press Enter.
  3. Specify a thickness for the solid. Press Enter.
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Can you copy a surface in Civil 3D?

In the drawing area, select the surface, right-click, click Basic Modify Tools Copy. At the command line, you are prompted to specify a base point for the surface. Pick an insertion point in the drawing area. The surface is copied in the drawing and added as a new surface to the Prospector tree.

Can I use a surface in AutoCAD?

Surfaces are basic building blocks in AutoCAD Civil 3D. You can import surface information from LandXML, TIN (triangulated irregular network), and DEM (digital elevation model) files, and use points, point files, DEM data, existing AutoCAD objects, contours, breaklines, and boundaries to create surfaces.

How do I merge two surfaces in Autocad?

Click the Combine Surfaces icon, or choose Surfaces > Combine Surfaces from the tool palette. Pick the surfaces you want to combine. As you add surfaces, the surface boundaries change color. Green means the current group of surfaces has a four-sided boundary and can be combined.

How do you join a surface in Autocad?

Select the space where you want to join 2 surfaces. Click Space tab Modify panel Edit In Place. Click Edit In Place tab Modify panel Join Faces. Select the edge separating the 2 surfaces, and press Enter.

How do you combine tin surfaces?

What is surface in Civil 3D?

A surface is a 3D view of the land that can represent existing conditions, proposed conditions, or any other scenario involving the group’s surface. Understanding what they are and how to work with them is fundamentally important for Civil 3D users.

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How do you convert polyface mesh to solid in AutoCAD?

How do I use Revsurf in AutoCAD?

Creates a mesh by revolving a profile about an axis. Select a line, arc, circle, or 2D or 3D polyline to sweep in a circular path around a selected axis. The MESHTYPE system variable sets which type of mesh is created.

How do you convert surface model to solid model in Inventor?

Now, to the important part – getting the surface converted to a solid body. One of the ways of doing that is using the Thicken / Offset tool. Select all faces (more options in the More tab), select the thickness and hit OK. Now because your surface has a thickness, it becomes a solid, as it now has some volume.

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