How do you combine polylines in Civil 3D?

How do you join overlapping polylines in AutoCAD?

Select the first line, and then select the second line.



  1. Click Modify menu > Join Entities, or click Join Entities on the AM:Modify toolbar.
  2. When prompted to select objects, Press Enter. Use a crossing window to select multiple overlapping lines.
  3. Press ENTER.

Can you join polylines?

Select a polyline, spline, line, or arc to edit. If you selected a spline, line, or arc, press Enter to convert the selected object into a polyline. Enter j (Join).

How do you overlay lines in Autocad?

You can choose between overlapping objects by pressing Shift+Space or by using the Selection dialog box. Object overlap display is turned on.

How do I merge two circles in Autocad?

To Join Polylines, Lines, Arcs, and Circles

  1. Click Home tab Modify panel Join. Find.
  2. Select the first object you want to join.
  3. Select the second object.

What is Pedit command in AutoCAD?

Use the PEDIT command to pick lines. AutoCAD will ask if you want to turn these lines into polylines. You can then use the JOIN option under PEDIT to join additional lines to the polyline. 1. Command: pedit.

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What command joins solids together?

The Join command connects objects together to form a single object. Join turns lines into polylines, curves into polycurves, surfaces and polysurfaces into polysurfaces or solids.

How do you flatten a drawing in AutoCAD?

To flatten a drawing automatically in AutoCAD:



Use the FLATTEN command to change the Z values of all lines, arcs, and polylines to 0. Turn off or freeze any hatch layers with hatch patterns so they are not included in the selection. Type FLATTEN at the command line. Select all objects and press the Enter key.

How do you join lines in Civil 3D?

To Join Feature Lines

  1. Click Modify tab Edit Geometry panel Join Find.
  2. Select the feature line you want to join other lines to.
  3. Select the joining object or enter Multiple to make a selection of multiple feature lines, polylines, or 3D polylines.

How do you merge objects in AutoCAD?

To Join Objects

  1. Click Home tab Modify panel Join. Find.
  2. Select a source object or select multiple objects to join together.
  3. Valid objects include lines, arcs, elliptical arcs, polylines, 3D polylines, and splines.

Why are my lines not joining in AutoCAD?

Causes: Objects have gaps or do not have connecting points because of different elevations. Use the UNITS command and increase the precision to maximum. Examining the lines, the Properties palette will show Start Z / End Z or Elevation values, potentially of a minute amount.

How do you make a smooth polyline?

Enter f (Fit) to create an arc-fit polyline, a smooth curve consisting of arcs joining each pair of vertices. Enter s (Spline) to create an approximation of a spline. Enter d (Decurve) to remove extra vertices inserted by a fit or spline curve and to straighten all segments of the polyline.

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How do you convert lines into polylines?

Converting Line to Polyline



Type PE on the command line and press Enter to start polyline edit command, the command line will prompt you to select objects for making changes. Click on the object which you want to change to polyline, you can also select multiple objects by selecting Multiple from the command prompt.

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