How to use it: 如何使用它：

1. Open the 3mf file and save the Nozzle Profiles of your Printer to your User Presets. It will tell you that the G-Code was changed, confirm with OK, as this is exactly how the profile works. The profile name has to be changed to save it.
   打开3mf文件，点开打印机配置文件的打印机用户的预设。 它会告诉你代码被改变，确认"确定"，保存它。
   
2. 
3. find “m106 p3 ” its chamber fan ，”s0“means turn off ，also in filament setting
4. 找到gcode里所有的m106 包括耗材丝的 ，p3就是机箱风扇 s0就是赋予0值 就是关掉