I am trying to draw a 3d line in my corridor dgn file. I have the feature definition toolbar ON and turning create 3d automatically ON. I am snapping to 2 points on my corridor, both of which have elevations. The line that is created seems to be …

How can I make a straight line break where the surface breaks by following the surface? Screen shot is from Civil3D; Looking from above, the green circles above the red line indicate where the line breaks along the surface. When you look from perspective…

I would like to use the InRoads Bridge Geometry tools to quickly layout girders on a tightly curved bridge. This would be a very useful tool if I could get it to work. Instead of manually drawing girder lines and checking max/min deck overhang, max/min…

I have two horizontal alignments, Up and Down. I want to annotate each alignment so that the text on the Up is ALWAYS and ONLY on the up side and that text on the Down is ALWAYS and ONLY on the down side. For this i will need two preferenace files…