Why Terrains?

Terrains are the 3D surfaces created from 3D Elements.  Why do we need Terrains?

  • Contours
    • Quality Control / Debugging
  • Draping Other Elements
  • Components - 3D spatial elements
    • Material Layers and Quantities
  • Volumes
  • Contours bring Joy to Engineers - or at least a sense of security

Contours are unmatched in conveying detailed information about surfaces - subtle changes in gradient can easily be spotted with contours.

For example, which looks easier to debug: without or with contours:

Without and With Contours
Yard without and with Contours