<p><strong>GIS (Geographical Information System) is a computer support system that represents data using maps. It helps people access, display and analyse data that has geographic content and meaning. For those not familiar with GIS, it u

这是我编写的一个用vb对catia二次开发的程序，可以通过交互选择获取catia曲面上的点集的坐标，并将其保存在excel文档中，为其他操作作数据准备。-This is what I prepared a second development with a vb program on catia, catia through interactive access to the set of points on the surface coordinates, and save the excel

unity存取数据资源包，有源代码和示例，非常好用，可用于手机游戏存档，关卡初始化，速度快，占用资源少。-access packet data resources, source code and an example of unity, and is very easy to use, can be used for mobile games archive hurdles initialization, faster, less resource.

读取3D模型文件并显示3D文件，并能从串口获取控制数据控制3D模型的转动-3D model file to read and display the 3D files and control data from the serial access to rotate the 3D model