Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!ncar!noao!arizona!musa From: musa@cs.arizona.edu (Musa J. Jafar) Newsgroups: comp.lsi.cad Subject: Geometric CAD Keywords: CAD, Databases,.. Message-ID: <522@caslon.cs.arizona.edu> Date: 13 Nov 90 16:02:50 GMT Organization: U of Arizona CS Dept, Tucson Lines: 13 Hello there, I Know all the discussions Have been about LSI CAD I am looking for current trends in CAD databases "Geometric CAD" Any list of Current G. CAD sytems will be appreciated. How do they implement, storage & retrieval. I read a couple of articles by Kim, Katz,.... Any commercial systems?? Thanks. How about a discussion about geometric aspects of a design, How to store manipulate & Retreive? How to maintain properties of a design? How to propagate Properties? Musa.