DXF是Drawing eXchange File的缩写，意思为图形交换文件，在工程制图中有广泛的应用，掌握了DXF文件的读写对编写CAD软件时的图形信息的交换有重要意义。本文详细分析了ＤＸＦ格式及解析方法-Drawing eXchange File DXF is an abbreviation, meaning DXF, widely used in engineering drawing, mastered reading and writing DXF files to exchange graphics information when writing CAD software is important. This paper analyzes the DXF format and analytical methods