  The methods of support of the requirements of the Russian standards in a CAD
of industrial objects are explained, which were implemented in the CAD system
TechnoCAD GlassX with an own graphics core and own structures of data storage.
It is rotined, that the binding of storage structures and program code of a CAD
to the requirements of standards enable not only to fulfil these requirements
in project documentation, but also to increase a degree of compactness of
storage of drawings both on the disk and in the RAM
