• Auxiliary coordinates in a Helmert Transformation

    When a project has a mixed civil/BIM Environment, the civil design gets modeled in real world coordinates, with Geographic coordinate system attached. The Structures can be modeled in their own coordinate system and then referenced, moved and rotated…
  • Auxiliary Coordinates

    v8i.: 08.11.07.443 / IR: 08.11.07.566 / Window 7/ NYC I have a drawing with a plan on the top, a match line and continuing with a plan on the bottom. The top plan containing a horizontal alignment, has reference files attached in the correct coordinate…