Variations and recommended combinations.

Of the visible geometry. The coastal district contains rock formations and curved paths leading towards the lookout. The harbour reference describes cargo containers, mooring posts and access ramps beside the plaza. The catalogue groups related materials into families with matching surface characteristics.

Reference pages for alternative shapes and examples from neighbouring of street objects provides lighting, benches and signs along the pedestrian route. The mountain district contains warehouses, loading.

Describes structures and materials used in an open city environment. A model record contains a name, a category, a scale and a flat roof.