DBMS
CADD
CAFM
CMMS
GIS
Concept Model
Engineering Document Management System
With A/E/C CADD Standard
helps you find, view, revise, track, secure, and control access to business critical documents on a LAN, WAN, and across the Internet
A/E/C CADD standard is
   an implementation of the National CADD Standard adding level and layer assignments
   COTS based “checking software”

EDMS is
   central repository allowing
     check in and check out privileges
   file sharing
   communcation protocals implementing the business process
   open architecture supporting business systems
     communications like email
     CAFM tools
     common work place tools, word, adobe, etc., etc.