摘要
从提取实体数据的角度，对ＡｕｔｏＣＡＤ中ＤＸＦ文件结构进行了简单分析，着重介绍了基本图形实体数据、尺寸标注信息和块实体数据的提取过程，对于 ＣＡＤ／ＣＡＰＰ／ＣＡＭ的信息集成有重要意义。
For extracting entity data, the structure of DXF file in AUTOCAD is analyzed. The paper mainly studies the way of extracting entity data, such as the basic graghic entity, the dimension entity and block entity etc. It is important for the CAD/CAPP/CAM integration.
出处
《河北煤炭》
2000年第4期27-29,共3页
Hebei Coal
