The CorridorExtractPolylines command extracts multiple 3DPolylines from a corridor based on the selected codes.
Type CorridorExtractPolylines at the command line, and select the corridor to extract the feature lines from. When you have finished selecting the corridor, a dialog box will be shown. Select the featurelines to extract as 3DPolylines. Press OK and the 3DPolylines will be inserted into the drawing on the current drawing layer.