sweethome3d
on SourceForge
SweetHome3D/SweetHome3D-3.1/README.TXT
SweetHome3D-viewer/SweetHome3DViewer-3.1.zip
SweetHome3D-source/SweetHome3D-3.1-src/SweetHome3D-3.1-src.zip
SweetHome3D-source/SweetHome3D-3.1-src/SweetHome3D-3.1-javadoc.zip