Zip To Sb3 Fix __exclusive__ | Convert
Feature: Convert ZIP to .sb3 Fix
Goal: Add a robust, user-friendly feature that reliably converts legacy Scratch project ZIP exports (or malformed/partial ZIPs) into valid .sb3 files so projects open in modern Scratch.
If this works, you’re done. If you get an error when trying to load it into Scratch (e.g., "Failed to load project" or "Corrupted file"), proceed to the fixes below. convert zip to sb3 fix
Verify the Root Structure: The project.json file must be at the top level of the archive. If it is tucked inside another sub-folder within your ZIP, Scratch will fail to recognize the project. Compress Correcty: Highlight only the specific files (not the parent folder). Feature: Convert ZIP to
On Mac/Linux (Terminal):
With his assets recovered and his archive correctly structured, Leo’s project finally loads, and the game is saved. Asset handling: With his assets recovered and his
Would you like a short UI mockup or CLI command examples next?
Here is a comprehensive guide on how to perform the conversion and, more importantly, how to fix common issues that prevent Scratch from opening your file. Understanding the Relationship Between ZIP and SB3