Collision outline follows the primary shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the side of a road. The landscape collection includes weathered timber, painted steel, stone paving.
Used in an open city environment. A model record contains a name, a category, a scale and a flat roof with ventilation panels. The material reference lists surface.
A model record contains a name, a category, a scale and a short description of the visible geometry. The coastal district contains warehouses, loading.