Quick Answer: How do you extract a surface in Civil 3d?

How do I extract a surface from a solid in AutoCAD?

To Extract Curves from Surfaces, Solids, and Faces of Solids

1. Click Surface tab Curves panel Extract Isolines. Find.
2. Select a surface, solid, or face.
3. Click to extract an isoline curve represented by the preview line. …
4. If necessary, enter D the direction in which the curves are detected. …
5. Press Enter to end the command.

How do you extract a surface boundary?

Solution:

1. Select the surface in the drawing.
2. Click the “Extract from Surface” button in the contextual surface ribbon tab.
3. Choose the “Extract objects” option.
4. Check “Border” in the window that follows and click OK:

How do I export a surface from Civil 3D to AutoCAD?

To Export an Autodesk Civil 3D Drawing to an AutoCAD DWG File

1. Set up your drawing so that all objects that you want to export are visible. …
2. Click Output tab Export panel Export Civil 3D Drawing Find.
3. In the Export Autodesk Civil 3D Drawing dialog box, select AutoCAD DWG in the Export To File Type field.

How do I convert 3D face to 3D in AutoCAD?

Solution

1. Enter CONVTOSURFACE on the command line.
2. Select the face that you want to convert.
3. Enter THICKEN on the command line.
4. Select the surface.
5. Enter a thickness value for the selected surface on the command line.
6. When prompted, choose whether or not to erase the defining surface.

How do you draw a 3D curve in AutoCAD?

Click Home tab Draw panel Curves drop-down Create Curve From End Of Object Find. Select the line or arc nearest the end to which the new tangent arc is to be attached.

…

To Create Curves From the End Of an Object

1. Enter the radius at the prompt.
2. Enter A and enter a degree of curve.
3. Enter C and enter a degree of chord.

How do you make a polyline surface?

Yeah. Turn your border on within your surface style, select surface and within contextual ribbon there is a extract objects icon, then a dialogue will pop up asking what you would like to extract. Uncheck everything except for border, hit ok. Border will be extracted as a 3dpolyline.

How do you create triangulation in Civil 3D?

Creating a Triangulation Surface

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

How do I export a Civil 3D file?

At the command line, enter UCS, and then enter World. At the command line, enter Options to display the Options dialog box. Click the AEC Editor tab, specify the Export To AutoCAD settings, and then click OK. At the command line, enter ExportToAutoCAD.

How do I export a drawing from Civil 3D?

Export Civil 3D files to AutoCAD format #xprt

1. Open DWG file to export. Files needing to be exported to AutoCAD DWG can be found in FDM 19-10-43.5 Categories of Digital Data Exchange in Table 43.3.
2. App Menu > Export > Export Civil 3D Drawing. Export to file type: AutoCAD DWG. External DWG references: Detach. Files to export:

How do I export points from surface in Civil 3D?

Select a surface. On the Surface tab, Surface Tools panel, click Extract Objects Find. If more than one surface is available in the drawing, in the Select a Surface dialog box, select the surface from which to extract components.