Computing, Telecommunication and Control Информатика, телекоммуникации и управление 2687-0517 37 The principles of formation of dataware subsystem of ECAD Принципы формирования подсистемы информационного обеспечения радиоэлектронной САПР Mukhin Sergey mukhin_sergey@mail.ru 10 04 2009 2 76 203 206

The number of main principles of construction of dataware subsystem of a modern ECAD is presented. Questions of storage, modification and data access used by designing system at various stages are discussed. Questions of support of data integrity and the operation control in a CAD are considered.

 CAD dataware conditional-graphically pattering parametrization the qualifier of electronic components