Research of graphics database management system upon dwg、dxf
Ying Zhang · Journal of Shenyang Institute of Aeronautcal Engineering · 2003
In this paper,the format of AutoCAD graphics files including dwg and dxf have been thoroughly analyzed and the database of Access have been established to storage graphics.By ODBC.We can expediently look through?modify and query the graphics,put new graphics into database and delete old ones.At the same time,It is possible for user to preview?zoom out?zoom in and move the graphics and so on.