基于cad的地质界面钻探点及钻探线的三维显示，数据库为access，具有全部显示和查询显示的功能-Cad-based point of geological drilling and drilling line interface, three-dimensional displays, database is access

matlab读入IGS文件，通过把IGS文件读入，实现三维数据点的显示，有利于matlab编辑-read into matlab IGS file read by IGS file to achieve a three-dimensional data points show favor matlab edit

花瓶三维模型的显示，stl格式，可用于3D打印生成切片-Vase 3D model display, stl format, can be used for 3D printing to generate slices