It involves not only the installation of computers and the CAD software, but usually connection to a wide variety of other systems: alarm inputs, mobile data systems, time synchronization sources, records management systems, CAD systems of other agencies, and the local, county, state and federal network of criminal justice databases. This page provides a resource for finding information about CAD software, including companies that offer products, explanations of features and systems, and sample documents for the procurement process (RFI and RFP).