Materials into families with matching surface.

Section to enclose a storage area. A group of street objects provides lighting, benches and signs along the pedestrian route. The mountain district contains rock formations and curved paths leading towards the lookout. The harbour reference describes cargo containers.

Groups related materials into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring surfaces. The collision outline follows the primary shape.

The 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.