# Start a new project [TOC=3] ## Preparation Download the Ameba.exe file and run the installation. **The unit system of Ameba is: N, mm, Mpa. Therefore, it is best to keep mm as the unit of Rhino's model.** ## Requirements of plug-in environment: .NET Framework **4.5.2** Rhinoceros 6 **SR7** (Windows) or later ## Install plug-in [Ameba plug-in Download](http://ameba.xieym.com/download) ## Software operation interface ![](https://box.kancloud.cn/1e28eb973ec782075c391627d1b697f7_931x78.png)