Best answer: How do I export contours from GIS to CAD?

Can you export GIS to CAD?

For many organizations, design projects in CAD begin with base data generated from a GIS. Using the Export To CAD tool, you can export feature classes and shapefiles to AutoCAD and MicroStation formats. … In a Catalog window, right-click the dataset or feature class and click Export > To CAD from the context menu.

How do I save an ArcGIS file to AutoCAD?

Using the Export To CAD tool

  1. Open the Export To CAD tool dialog box.
  2. Drag one or more feature classes or shapefiles from the Catalog window into the Input Features text box.
  3. Click the Output Type drop-down arrow and choose a CAD format.

How do you export contour lines?

To export a contour lines object, right-click on the contour lines in the Cross Sections and Contours folder and select Export. Select whether or not to export the contours in 2.5D format, then click Export. You will be prompted for a filename and location.

How do you get contours from GIS?

Use the Contour tool.

Note: For 3D Analyst, navigate to System Toolboxes > 3D Analyst Tools > Raster Surface > Contours.

  1. Select the output from Step 1 as the input raster.
  2. Specify the name and location of the output polyline features.
  3. Set the contour interval value.
  4. Click OK.
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Can AutoCAD read shapefiles?

AutoCAD will open up a file browsing window. Navigate to your SHP file, and double-click to select it. … Click on the “Command” bar at the bottom of the window, type “Shape,” then press “Enter.” Enter the name of the shape used in the original shapefile, and press “Enter.” AutoCAD will import the compiled SHX file.

What is the difference between a DXF and DWG file?

DXF is a semi-public standard promoted and controlled by Autodesk, Inc. DWG is a proprietary, closed format used by Autodesk for its products. DXF and DWG files contain almost identical information, and both store all of the same objects.

How do I convert DWG to shapefile?

Easy 4 steps to convert DWG to SHP (or DXF to SHP):

  1. Step 1: Select a DWG file(or DXF file).
  2. Step 2: Select Shapefile Output Type (Point, Polyline, Polygon, MultiPatch, 3D). In this demo, Polyline is selected. …
  3. Step 3: Select Attributes that you want to convert. Press OK button.
  4. Step 4: Press Save button.

How do I export a CAD file to shapefile?

To Export SHP Files

  1. At the command line, enter MAPEXPORT and press <ENTER>.
  2. In the Export Location dialog box, select the ESRI Shapefile format and a location for the exported files. …
  3. In the Export dialog box, specify how to export objects. …
  4. On the Selection tab, specify the objects to export.

How do I export shapefile from GIS?

To export a shapefile, you can use the context menu from either the Project tab in the Catalog pane or from within the Contents pane of a map or scene containing layers. To export a shapefile from within the Catalog pane, right-click it in the Project tab and point to the Export drop-down menu.

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What is contour line in GIS?

Contour lines are a familiar way of representing surfaces on maps. A contour is a line through all contiguous points with equal height (or other) values. You can create contour lines for a raster, triangulated irregular network (TIN), or terrain dataset surface.

How do you export contours from Civil 3D?

The main steps are as follows:

  1. With your surface open in Civil 3D, right-click the name of the surface in the Toolspace and select the Contours 1′ and 5′ (Background) Surface Style in the Surface Properties.
  2. From the ribbon select Extract Objects and then extract the Major and Minor Contours.

How do you extract DEM contours?

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. In the DEM channel list, click the DEM channel or click Select. In the Background value box, type the background pixel value, if necessary.

How do you smooth contour lines?

To smooth contour lines, select the Contours layer in the Contents window. In the Properties window, on the General page, set the Smoothing value. In some cases smoothing contours via the contour properties can cause some contours to touch or cross.

How do you make smooth contours?

If you want smoother contours, select one of the options below:

  1. Smooth the surface. This is used to perform a FocalStatistics on the raster with the mean statistic. …
  2. Adjust the Base contour. …
  3. Smooth the surface and adjust the Base contour combined.
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