Data processing 72 Engineering design 72 Computer-aided design 42 Congresses 26 Computer graphics 10 Mechanical engineering 9 Database management 6 Databases 6 Engineering 6 CAD/CAM systems 4 Expert systems (Computer science) 4 Architectural design 2 Architecture 2 Artificial intelligence 2 Computer programs 2 File organization (Computer science) 2 Mathematical models 2 Mathematics 2 Air flow 1 Computer architecture 1 Computers 1 Concrete construction 1 Curves, Algebraic 1 Design and construction 1 Directories 1 Electronic digital computers 1 Electronic engineering 1 Electronic industries 1 Engines 1 Finite element method 1