Summary: This blog about restoring the Robot Inventor App and Content on macOS was written by Sizlaq.
Important Note: The files linked in this post are external archive downloads for the LEGO MINDSTORMS Robot Inventor app and its related content. LEGO MINDSTORMS, LEGO Education and Robot Inventor are LEGO Group products/trademarks. Use these downloads only where you are legally entitled to do so and only for legitimate preservation, repair, education or personal restore purposes. I do not own the LEGO app or content, and the links are provided as a convenience for people trying to restore a legacy installation. Download and run archived software at your own risk, and scan files before installing them.
What success looked like
The restore was successful when the app launched from /Applications and the content was already available without needing to fetch it again.
That was the important difference between reinstalling and restoring. A reinstall only proves that the app binary still runs. A restore proves that the app can be brought back to a useful state with its local content.
Lessons from the macOS restore
The macOS version was a good reminder that desktop apps can still have hidden state. The visible app bundle is not the whole application experience.
For preservation, the app container matters just as much as the app itself. In this case, saving the container data was what made the restore useful, because it carried the downloaded content along with the app.
Final thoughts
The macOS restore was less complex than Android, but it proved the same core point: the app installer or app bundle is only half of the story.
The safest restore package is the app plus the app-data/content backup plus instructions that explain where each part needs to go.
Download the macOS app and content archive
The macOS app bundle backup, app-data/content backup and an installation guide are available here: