我们在这里为初学者提供了重要的提示和建议，以便用户更加容易快速的掌握使用我们的基本软件 RFEM 和 RSTAB。
I can undo only one action in my model. Is there any setting for this?
In order to set the buffer size for undo function, you can open the "Program Options" dialog box. The "Program" tab includes the option "Buffer size for undo function", which is set to 4096 kB by default.