Import datasmith file meshes disappear

Hello.

Please request help with Datasmith at the following support site for the Unreal Studio Beta: https://unrealstudiohelp.epicgames.com/s/case-community-page?language=en_US

Thank you

I having a problem when i import a datasmith file from sketchup. Some meshes are disappear and I don’t know why so I need someone tell me how to fix this problem. I need answers now pls ;-;