The .skp file contains nothing but zeroes. The .skb file is more than 50% zeroes. Nothing to recover from either file.
Your profile says you have a SketchUp Go subscription. That version doesn’t provide access to SketchUp 2025 for Desktop. Is it actually a cr acked license you are using? That may have something to do with the issue. Where have you been saving the file while working on it?
Thank you DaveR for taking the time to check the files. It is a shame they are unrecoverable, but I appreciate your expertise. I was saving my file on my local hard drive. Thank you again for the diagnostic
The power cut likely came at a bad time. Do they ever come at a good time?
Question, why aren’t you saving backups to Trimble Connect? If you have a current subscription you have unlimited storage there. You should save both locally and to Trimble Connect.
BTW, please correct your forum profile if you are using SketchUp for Desktop.