https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/146090/extract-3d-lines-from-pipesHi guys We have an OpenRoads drainage model, and I want a 3D line extracted from the bottom of the outside wall of all the pipes. I am a Civil 3D user, I know how to extract a 3D polyline from a pipe network, but cannot find how to do it in OpenRoadsen-USTelligent Community 12https://communities.bentley.com/thread/444132?ContentTypeID=1Thu, 25 Jan 2018 03:21:14 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:081531ec-b4d9-4f42-b704-396cdb18b7b0Beebe Ray<p>Currently there is not an automated method to extract the bottom of a pipe.&nbsp; If you can provide some more detail, we can look at maybe adding it to a future version.&nbsp; Or perhaps someone else may have a workaround for the moment.</p><div style="clear:both;"></div>