Well, no worries then.
Thank you for trying
Hi Collin i have the same issue unexpected file format message, can you please revive my file
Oh thnak you, can you please share the file
Update to the latest version of SketchUp 2023, or upgrade to SketchUp 2024 and you will be able to open the file.
SketchUp for Web
Updating my skp now hope it works, Thanks mihai.s