Library

Versions of Generic natural rock arch, 12 ft opening, 24 ft high

Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.

Drawing	Version	Change	License	Status	Published
	Version 2	GeometryAdded 13 wedge blocks forming the arch ring, two stacked rock piers with rubble at their feet and loose stones in the opening (plan and 3D).	CC0	Published	Nov 3, 2026
	Version 1	GeometryFirst version.	CC0	Published	Nov 3, 2026