How to use the development-instrument ObjectARX technique to operate the AutoCAD database and to realize the certain function of every module are discussed in detail.

A method is provided to modify the graphics data structure and reduce the graphics data quantities with bit segments of C language.

Station topology analysis with graphic database integrative technology;

Application of development of graphic database based on Object ARX to Structure CAD;

Study on variabilized CAD system based on graphic database;

A research on graphics database management system based on AutoCAD;

Land use database of Shihezi was designed abiding by the correlative standard of our country, some work about data processing, building graphics database and building attribute database were done based on GIS software, and database system was completed through connecting the attribute data with space data by specific program.

The certainty retrieval approach can not control the range of a query with regard to objects and their behaviors of the content-based graphics database, and cannot do precise queries of object behavior of it too now.