Xref: utzoo comp.object:1010 comp.lang.c++:6696 comp.ai:6129 Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!samsung!aplcen!haven!h.cs.wvu.wvnet.edu!cerc.wvu.wvnet.edu!cathedral!siping From: siping@cathedral.cerc.wvu.wvnet.edu (Siping Liu) Newsgroups: comp.object,comp.lang.c++,comp.ai Subject: Question on PDES, IGES, and EXPRESS. Message-ID: <408@cerc.wvu.wvnet.edu.edu> Date: 2 Mar 90 02:06:29 GMT Sender: news@cerc.wvu.wvnet.edu Followup-To: poster Lines: 15 (1). Is IGES represented in EXPRESS? (2). From my limited references, I assume EXPRESS can represent entity data type and instances of a generic entity. Can some one verify this for me? How to make an instance of an entity? (3). Does PDES represent instances of the generic entities? (4). Has anyone tried to make a translation from EXPRESS to a schema language, such as KEE or Knowledge Craft? Any information/suggestion will be highly appreciated. Thanks. siping@cerc.wvu.wvnet.edu P.S.: I am not sure I am posting on the most relevent groups. Your suggestion is welcome.