Best answer: How do you import contours in Civil 3D?

How do I import contour into Autocad?

To Add Contour Lines

1. In Display Manager , right-click a surface layer, and select Create Contour Layer.
2. In the Generate Contour dialog box, enter a name for the new Display Manager layer that will contain the contour lines.

How do you create contours in Civil 3D 2021?

To Add Contour Lines

1. In Display Manager , right-click a surface layer, and select Create Contour Layer.
2. In the Generate Contour dialog box, enter a name for the new Display Manager layer that will contain the contour lines.

How do I import contours into Google Earth?

Here are the steps:

1. Step 1: Open Google Earth and create a placemark, path or polygon, or simply load an existing KML/KMZ file. …
2. Step 2: Right-click on the polygon, and select “Copy” …
3. Step 3: Open your AutoCAD drawing, right-click and select “Clipboard” → Paste, or simply press Ctrl-V.

How do you make a contour map?

Open Google Earth. Click File | Open, select the KML file, and click Open. The contour map is loaded and displayed over the aerial photo.

…

How To Get Contour Lines On Google Earth?

1. Open Surfer.
2. Create the map. …
3. If available, the coordinate system information is automatically entered for the Contours layer.

How are contour lines drawn on maps?

Contour lines are the main characteristics of a map. Contour lines are lines drawn on a map with equal elevation points, so elevation would be constant if you followed the contour line physically. The elevation and terrain shape of the contour lines shows.

How do you get smooth contours in Civil 3D?

To smooth the contours, go into the style the surface is using and, on the contours tab, toggle the option to smooth the contours to True. Once you have this toggled on, you can select the type of smoothing you want to apply to the surface as well as how aggressive you want the contour smoothing to be.

How do you edit surface contours in Civil 3D?

Edit any contour that you have defined by selecting it in the drawing.

…

1. Select the contour graphically or by using an AutoCAD command, such as PEDIT or CHANGE.
2. Perform the edit to the contour. …
3. Rebuild the surface to update the contour definition by right-clicking the surface in the Prospector tree and clicking Rebuild.

How do you extract contours from surface Civil 3D?

1.) select the Surface and go into Surface Styles and set a style that shows the Contours and select OK. 2.) Then type in the command _AeccSurfaceExtractObjects and select the key.