Question: How to make 3d polyline to polyline autocad?

1. Click Modify tab Design panel Convert 3D To 2D Polylines Find.
2. Select the polyline(s) to convert. Press Enter.

Quick Answer, how do you flatten a 3D polyline in Autocad?

1. Turn off or freeze any hatch layers with hatch patterns so they are not included in the selection.
2. Type FLATTEN at the command line.
3. Select all objects and press the Enter key.
4. Type N for No when prompted to remove hidden lines.

Also know, how do I convert 3D polyline to surface in Autocad? You can use the SURFPATCH command to convert a closed 3D polyline to a surface patch (3D surface). The command option _Curves and selection of the boundary control curve will create a patch surface associative to this curve.

Considering this, how do I convert 3D to 2D in Autocad?

Also, how do you convert a polyline to a feature line in Civil 3D?

1. Click Home tab Create Design panel Feature Line drop-down Create Feature Lines From Objects Find.
2. In the drawing, select one or more polylines, lines, or arcs. Then press Enter.
3. In the Create Feature Lines dialog box, specify the feature line options.

1. Set up the view of the 3D model.
2. Click Home tab Section panel Flatshot.
3. In the Flatshot dialog box, under Destination, click one of the options.
4. Change the color and linetype settings for Foreground and Obscured lines.
5. Click Create.

How do you convert a spline to a polyline?

Converting Spline to Polyline To convert a Spline into a polyline type PE on the command line press enter then select the spline from drawing area and press enter again. The spline will be converted into a polyline.

How do you make a 3d polyline surface?

1. Confirm that TIN surface is selected as Type.
2. Select the desired Surface layer and Style.
3. Click <> to close the Create Surface dialog box.
4. On the Prospector tab of the Toolspace, expand the Surfaces node.

How do I convert polylines to surface?

To begin adding polylines to this surface, start by turning on the 2′ contours layer in the drawing. Next in the Prospector, expand the surface collection and the EG surface and finally expand the definition of the surface.

How do you make a polyline surface?

How do you flatten a 3D model?

1. Set up the view of the 3D model.
2. Click Home tab Section panel Flatshot.
3. In the Flatshot dialog box, under Destination, click one of the options.
4. Change the color and linetype settings for Foreground and Obscured lines.
5. Click Create.

How do I turn off 3D in AutoCAD?

Go the the View tab, then select 3D Views, then select Top.

How do I change from 3D to 2D in AutoCAD 2007?

To get a plan view, you can click View menu > 3D Views > Plan View > Current UCS. Or you can type PLAN at the Command prompt. To Switch between the 3D and 2D graphics display, click View menu > Visual Styles > 2D Wireframe or 3D Wireframe.

How do you join a 3D polyline in AutoCAD?

If you want to join a 3D polyline with another one, or with a spline, you can use the command JOIN. This function joins also two or more 3D polylines into one, or joins a 3D polyline with a spline to a new spline curve. You can use JOIN for 3D lines (geometry) also in AutoCAD LT.

What is 3D polyline in AutoCAD?

A 3D polyline is a connected sequence of straight line segments created as a single object. 3D polylines can be non-coplanar; however, they cannot include arc segments. The following prompts are displayed. Start point of polyline. Specifies the first point in the 3d polyline.

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