One project  of CADIXCAD is the umbrella like tree house. The way of setting it up is patented, Several designs of konventional and very unkonventional house boats and other buildings you find below.

One has been built in 1984 in Sausalito California

Planned and designed by Andreas Dix, Hamburg 2007, with variable superstructure in order to be able to pass low bridges

Houseboat with variable superstructures

Designs to upgrade the historical harbour of Lüneburg, Germany

more designs you find in the columne „design“

Designs for upgrade the small harbour of Bardowick, Germany