Library

Versions of Generic natural rock arch, 4 ft opening, 8 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 9 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