实现将igs点云数据读取并存入数据库，并将点云在solidworks中实现点云输出-Igs to achieve the point cloud data read and stored in the database, and point cloud point cloud in solidworks to achieve output

本示例演示了从文件中读取数据点并把读取的点在UG中画出来，然后根据每个截面上的点拟合成样条曲线并对曲线进行光顺等操作，最后通过曲线创建曲面的过程-This example shows data points read from the file and to read the points drawn in the UG, then the points on each section of the proposed synthetic curves and spline smoothing a

解析DWG格式文件，读取表格数据，对刚入门的开发人员极有帮助-DWG file format parsing, read tabular data