Library

Versions of Generic hardened aircraft shelter, 80 ft span

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 the apron slab, thick arch with portal ring and stiffening ring, sliding door leaves on a floor track, side berms and roof vents (plan and 3D).	CC0	Published	Nov 3, 2026
	Version 1	GeometryFirst version.	CC0	Published	Nov 3, 2026