The primary shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the pedestrian route. The mountain district contains rock formations and curved paths leading towards the lookout.
City environment. A model record contains a name, a category, a scale and a short description of the visible geometry. The coastal district contains warehouses, loading platforms and narrow service roads. Concrete supports.
And examples from neighbouring into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring surface names, colour.