The questions of the organization of web-oriented database design session (BDSP) Circuit design CAD. The advantages of the use of web-based CAD system for the collective work of designers on a common project. Analyzes the contents BDSP and offers a distributed structural layout of the components BDSP the Internet. For the interaction of CAD with a web-based BDSP proposed to implement a distributed web application running on a workstation and web-server CAD. As a tool for the implementation of universal BDSP uses the Oracle version 9i.