The contributions in this volume portray, in terms of the current state of the art, research on computer-aided construction in the building industry. A complete overview is given within the areas of computer-aided design, product modelling in construction, and robot-oriented design and construction together with a summary of the commercial developments in computerized systems within those areas. The papers will be essential reading for all those interested in future automation in relation to the building construction industry with the accent on design and engineering.