How do you create a feature line in Civil 3D?

How do you draw a feature line in Civil 3D?

Exercise 1: Creating Feature Lines

  1. Click Home tab Draw panel Create Line Find. …
  2. Click Home tab Create Design panel Feature Line drop-down Create Feature Lines From Objects Find.
  3. Click both lines, then right-click and click Enter to end the selection. …
  4. In the Create Feature Lines dialog box, click OK.

What is a feature line in Civil 3D?

Feature lines are 3D objects which can be used as grading footprints, surface breaklines, and as corridor baselines. About the Feature Lines Collection (Prospector Tab) Use the Feature Lines collection in the Prospector tree to manage feature line styles and layers.

Which object can create a feature line?

You can create a feature line by converting existing 2D or 3D polylines, lines, or arcs. You can select objects in the current drawing or from an Xref. Names can be assigned to feature lines. Any command that prompts to select a feature line includes an option to select by name from a list.

How do you assign elevations in Civil 3D?

To Set Feature Line Elevations From a Surface

  1. Click Modify tab Edit Elevations panel Elevations From Surface Find.
  2. In the Set Elevations From Surface dialog box, select a surface.
  3. Select the Insert Intermediate Grade Break Points check box to insert intermediate grade breaks where the entity crosses surface TIN lines.
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How do you create a grade between two feature lines?

When those two feature lines are added to a surface the slope will be calculated automatically when it triangulates between them. The only other thing you could do is delete one of them and use a grading object to create the second FL.

How do you grade a surface in Civil 3d?

On the Grading Creation Tools toolbar, click Select a Criteria Set. In the Select A Criteria Set dialog box, ensure that Basic Set is selected. Click OK. From the Select a Grading Criteria list, select Grade To Surface .

How do I change the appearance line elevations?

Click Modify tab Edit Elevations panel Edit Elevations Find. Select the feature line or other object. To select the vertex or elevation point to edit, press Enter without entering a value. You can also enter Next or Previous to change the direction the command uses to step through the points.

What occurs if two feature lines occupy the same site and intersect?

Feature lines in the same site can only have one elevation at a crossing point. If two feature lines approach within a tolerance distance of 0.0001, the points collapse to a single point.