Reply To: Corrupt Indesign File – Won't open

Have you tried InDesign File Repair tool. If not then give it a try. You can first download the trial version in which you can scan your damages or corrupted INDD files. Once the scan completes you can then preview the repaired files. If your files are shown correctly in Preview you can then go for full version of the software.

For more information please visit – https://indd.filerepairtool.net/blog/repair-corrupt-indesign-adobe-files

Good luck!!!