• How to create terrain file using IMG files?

    Hi, I want to create 3D terrain file from available data in TNRIS. There are some available file types: LIDAR cloud points (LAZ), Disc Image File (IMG) and corresponding XML Documents. I tried "Import terrain model from file" command in OenRoad. The…
  • Creating Terrain Model from Ascii File Issues

    I tried to create a terrain model from an ascii file, but my contours look very strange (see slanted lines). Was wondering if anyone can tell me what the issue is/ what I can do to fix it? I can go more in-depth of exactly what I did, but here is a…
  • Re: Importing contours AutoCAD file

    Sri Jonathan's Smith's recommendation is good, but may not solve the problem of sheer volume. If not, read on ... If as you say the client really does not have and cannot obtain the base survey model from which the contours were generated…