Ground Extraction Classifiction of a bridge

Ground Extraction Classifiction of a bridgehttps://communities.bentley.com/products/3d_imaging_and_point_cloud_software/f/contextcapture-descartes-pointools-forum/190151/ground-extraction-classifiction-of-a-bridgeI am eventually trying to produce a TIN model of a roadway, I produced a very accurate STM with ground control points. However the triangle elements withing the STM (as well with the point cloud) believe the bridge is a structure and not part of the roadwayen-USTelligent Community 12RE: Ground Extraction Classifiction of a bridgehttps://communities.bentley.com/thread/560362?ContentTypeID=1Wed, 18 Dec 2019 15:43:40 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:ef588718-0bba-4f39-9758-163b125cab84Steve Bury<p>You can manually add points to form triangles where you want to define it as the ground.</p> <p>See: <a href="https://www.youtube.com/watch?v=G9FZ9VMLKho&t=929s">https://www.youtube.com/watch?v=G9FZ9VMLKho&t=929s</a></p><div style="clear:both;"></div>