How do you extract contours from surface Civil 3D?

AutoCAD for Mac—included when you subscribe to AutoCAD—has the most popular functionality of the Windows version, but offers a look and feel that is familiar to Mac users and a feature set most appropriate for the OS X environment.

How do I export surface contours?

Change the surface style to display contours in Civil 3D. Click on the surface, from contextual ribbon click on Extract Objects. In the Extract Objects from Surface leave only Minor or Major contour checked (depending what kind of contour line you want to extract). Type MAPEXPORT and export this Line data out to a .

How do you extract contours?

Extracting contour lines from a digital elevation model

1. On the Generate contour from DEM window under Input DEM in the File box, type the path where the DEM is found or click Browse to select the file.
2. In the DEM channel list, click the DEM channel or click Select.

How do you export contours 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 you convert surface contours to polylines?

All you need to do is select your surface and on the contextual ribbon go to the Surface Tools Tab and select “Extract Objects” you have the option of selecting which items you wish to extract you could then copy and paste into a separate drawing.

How do you make a 2D polyline 3D?

To Convert 3D Polylines to 2D

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

How do I export Contours in AutoCAD?

Once the map is the way you want it, select the Contours layer in the Contents window and click Map Tools | Layer Tools | Export Contours. Give the file a name and choose AutoCAD DXF File from the Save as type list. Specify a location for the file, and click Save.

Does Google Earth show contour lines?

This KML network link displays a map overlay for USGS Contours (http://viewer.nationalmap.gov/) in Google Earth. To get started, simply download usgs-contours-overlay-for-google-earth. Or checkout all 4 USGS The National Map map overlays on this site. …

Can Google maps show contour lines?

Google Maps now has Terrain View, which enables users to see terrain maps for an area. … Topographic contour lines are overlaid on the map to show elevation levels with altitude information displayed in gray numbers.

Can I open Civil 3D file in AutoCAD?

On the command line in Civil 3D, type CUILOAD. Click the Browse button. Open the c3d. cuix file.

How do I export a surface in Civil 3D?

Help

1. In Toolspace, on the Prospector tab, expand the Surfaces collection, right-click the surface, and click Export LandXML. …
2. To change the export selection set (for example, to add another surface), select or clear the check boxes in the data tree.
3. Click OK to export the surface to a LandXML format file.

How do I export from Civil 3D?

To export 3D model data for use in Autodesk Civil 3D

1. Click Manage Model. …
2. In the Model Explorer panel, make the desired layers visible. …
3. Zoom out to see the area to export.
4. Click Present/Share Present. …
5. In the Export to 3D Model File dialog box, specify the area to export:

How do I make a surface feature line?

Right-click a feature line Add To Surface As Breakline. Note: If there are no surfaces in the drawing, you are prompted to create one. In the Select Surface dialog box, select a surface, and click OK. Or, select the Add button to create a new surface.

How do you create a surface in polylines?

Start by checking the polylines to make sure they are elevated. Open the AutoCAD Properties palette, select a polyline, and note that the elevation of that polyline is not 0.00. If you have polylines without elevations, they must be modified to the correct elevation before placing them into your surface.