Atmopod™ VTOL aircraft
Atmostar™ 3D airplane
3DX 3D airplane
Ultimate 3D biplane

Atmopod™ VTOL aircraft built from carbon-reinforced Depron foam

Atmopod™ VTOL aircraft built from corrugated plastic board (Coroplast)

Atmopod™ VTOL aircraft built from blue foam (Bluecor)

Atmostar™ 3D airplane
First picture courtesy of Eric Greenwood
Second picture courtesy of Chris Chanak, www.chanak.com

3DX 3D airplane
Built from plans published by Tim Hart at www.foamyfactory.com
 

Ultimate 3D biplane
Built from plans published by Tim Hart at www.foamyfactory.com