• Help with the geopak visibility tool

    Struggling with the DTM Visibility Tool trying to verify intersection sight distance. I'm using Geopak SS4 and after loading the tin file and setting the height of eye and height of object, I am getting different results between this tool and just cutting…
  • Making horizontal slices of the model?

    Is there a way to find surface areas of fill at specific elevations using the 3d model? For instance, we are designing a service road that will have 15-25 foot of fill and we need to use a chemical compound to make the compaction quicker. They are going…