Here is a screen capture of imported .las file from the Mavic 2 Pro drone into InfraWorks.
Terrain is scraped to true ground with shrubs and vegetation seperated by color from the true grond.
Civil 3D then imports the scraped ground file and creates contours.
Terrain is scraped to true ground with shrubs and vegetation seperated by color from the true grond.
Civil 3D then imports the scraped ground file and creates contours.
Source: Autodesk