ORD 10.9.0.91 How can I add to an existing surface without having to redo all my clean-up? I have a boundary on my surface that helps me clip all the outside edges when editing a surface, but every time I need to add more data to areas outside this…

I have an existing surface and a proposed surface created and would like to cut cross sections so that I can see the changes in elevation. Because I am working with strictly surfaces I do not have an actual alignment, or a corridor to cut across. The…

I don't normally use Microstation for 3D. Please help. I need step by step instructions for dummies. Haha. Thanks.

Hi everyone, The way we model an intersection is old school. We break into small segments. For an example, I designed a T-intersection with main line carriage way, Left EOP of sideroad and Right EOP for side road. Now I have 3 different dtms with features…

Hi all. I have been working with Inroads SS2 to create a surface (.dtm) file and was looking to create a terrain model from it in Inroads SS4. My surface consists of proposed roadway features (edge of pavement, edge or shoulder, centerline) of the main…