Grey screen and can't see model!

[colin]

I am checking out that file, and if I get anywhere with it I will post an update in the dedicated topic for that model:

Grey screen model disappeared

Hello I’m new on Sketchup. When i tried to move something suddenly my model disappeared i dont know what happened. I have tried zoom extend and it doesn’t work. I’m sharing the model pls help me. AutoSave_FİNAL ARAZİSİZ MODEL 17.06.2021.skp (5.2 MB)