AbstractThrough major innovations in software development Graphicomp succeeded in 1983 in creating ILP program (Intelligent Library Program) as a part of the ICAADS package (Integrated Computer Aided Architectural Design System) which enables maintenance of unlimited intelligent library items, in contrast to huge limited library figure files using large amounts of active diskspace unproductively.Further topics will be discussed:• Library Graphics aspects• Relations between library figures and architectural networks.• ACE menus.• Relations between various ACE applications.• Image design and solid modelling in ACE.• Relations towards 3D town planning and management.• Features of 3D‐