Ritter, NorbertMitschang, BernhardGesmann, MichaelGrasnickel, AndreasHärder, TheoHuff, ClarenceHübel, ChristophKäfer, WolfgangSchöning, HaraldSutter, Bernd2015-09-172016-03-312015-09-172016-03-311992446743771http://nbn-resolving.de/urn:nbn:de:bsz:93-opus-102589http://elib.uni-stuttgart.de/handle/11682/8401http://dx.doi.org/10.18419/opus-8384The evolution of CAD systems can be described in several stages which reflect an increasing effort for system Integration. It starts from a file-and-translator approach evolving to a data-integrated tool environment, and finally reaching the stage of a data-integrated design environment for CAD (sometimes also called CAD Framework). In the following we will detail some aspects of these stages.eninfo:eu-repo/semantics/openAccessCAD , Programm , Datenbanksystem , Framework004conferenceObject