下载最新版MatDEM（推荐），支持Windows和Linux系统；Download the latest version of MatDEM (recommended), which supports Windows and Linux OS
下载MatDEM2.02（建议下载上面的最新版）；Download the MatDEM_v2.02
下载MatDEM1.32专著版（建议下载上面的最新版）；Download the MatDEM1.32 Book Version (the above latest version is better)
软件下载后，请打开根目录下的"MatDEM帮助"，查看”安装“中的内容
After downloading the software, please open "MatDEM help" under the root directory, and read the "installation instructions"
Free MatDEM ebook (in English)