1 下载understand安装包
Understand-3.1.670-Linux-64bit.tgz文件:https://pan.baidu.com/s/1i52nrut
2 解压到文件夹,我解压的位置为/home/user/opt
3 添加路径
export PATH=$PATH:/home/user/opt/scitools/bin/linux64
STIHOME=/home/user/opt/scitools
4 运行
$ cd /home/user/opt/scitools/bin/linux64
$ ./understand
5 破解
Add Permanent Liscense->Add Eval or SDL (RegCode)
输入:
09E58CD1FB79
安装完成