Windows下通过GDI绘图和读取生成BDF格式的点阵汉字库文件，这种文件常用于Linux X Server. -Lattice Store generate BDF format under Windows GDI drawing and reading files, this file is commonly used in the Linux X Server.

基于matlab环境进行噪声计算，几何文件采用nastran的bdf格式输入-Based on the MATLAB environment noise calculation, geometric documents using BDF NASTRAN format input