To compare similar objects.

The mountain district contains warehouses, loading platforms and narrow service roads. Concrete supports connect the elevated walkway to the old market. The lighting reference describes cargo containers, mooring posts and access ramps.

Object catalogue describes structures and materials used in an open city environment. A model record contains a name, a category, a scale and a short description of the visible geometry. The coastal district contains rock formations and.

Trees and planting beds beside the railway. A small building near the station has metal shutters and a flat roof with ventilation panels. The.