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Using AutoCAD Civil 2016In the Display Manager, use Add Point Cloud Data => Create New Index (not available in Autocad Civil 3D 2016).In the Point Cloud Manager window, remove any file(s) that might be there and then click Add file.Find the las file downloaded and open it.Highlight the record for the file (it will turn blue).Click Generate index. . The processing will take a while. A check mark appears next to the Source when the file is ready. Highlight the file and click Add to map when the button is ready. Close the Point Cloud Manager window. Right click on the point cloud layer in the task pane Display Manager layers and select Zoom to Extents.The cloud appears white. Type in the LIST command and select the cloud <hit Enter>.Not all points are displayed to allow for processing.To adjust this value, go to the Insert ribbon and then the Point Cloud item in the Planning and Analysis workspace.Click the down arrow next to AutoCAD Point Cloud.Use a density of about 50 .Select the point cloud layer in the Display Manager of the Task Pane.Click on the Point Cloud ribbon button.Under Style, change the Preset value to Classification. The colours change to those of the classification system. Click the Set Style button to see the colours.Do not change any colours (use Cancel).In the View part of the Point Cloud ribbon, use the Filter Point Cloud button.In the Filter Point Cloud window, choose the Ground classification and choose Apply Filter. Note: If water exists, use the CTRL key to choose water and the ground together. In the Create part of the Point Cloud ribbon, choose 3D Surface.Highlight the file and then click Generate Surface to get a GeoTIFF surface. When the processing is done, click Add to map. Close the Surface Manager window. ................
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