The result is a 3D visual builder composed by several and specific 3D tools that are designed to be easy and fast for any kind Timber Construction that you want to plan and to build. In VisKon®, timbers can be designed on levels and freely in the building. This means that is possible to freely design constructions in which all the woods overlap. A floorplan designed in VisKon (by walls, slabs, or simply by 2D lines) or a plan imported as DXF/DWG, can be used to define roof perimeter for Roof Editor.That outline can be also automatically get it directly by a click on the 3D scene (from a 2D or 3D shape) in just a few second allowing to choose how to compose the roof. Obviously, roof tools allow to define how to compose the roof.