In this chapter Conversion design with the 'Allplan 2016 IBD Building Alteration' package Special features when using the building alteration tools without IBD Building alteration drawing Adding new building elements Openings in walls of the as-built category 2D elements Finishing building alteration drawings Deriving the demolition drawing Deriving the revision plan Analyzing and evaluating rooms of the as-built and new building categories Analyzing demolition and new building elements |