With a door extension attached to the 20 ft dome:
Five doors on the dome with Base Option:
More illustrations of the door extensions (4 pages) >>>
Base Option: 15 Connectors and 45 struts are added to the Main Frame to give height and more useable interior space. Sections of struts may be taken out for the addition of floor extensions, standard doors, garage doors and windows or cupola.
The 30 ft diameter 2 x 4 dome.
This is also a 20 ft model in the beginning stages, painted with a tinted elastomeric coating and assembled in southeast Texas.
Click on thumbnail image below to see the larger photo.
More CAD drawings | More Photos | Subdivisions: GD3-X1, X-2, X3 | The X Files | Model Plans
GD3 Cupola | GD3 Edge Zenith Dome | Weight Test | Study - 35 ft | Floor plan - 45 ft | Kruschke 3v Dome
The 35 ft 2 x 6 Kruschke 3v dome with perpendicular bisectors (X1 struts), similar to the GD3-X1.
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