Convert Zip To Sb3 (2027)

Select inside that folder simultaneously (Ctrl+A on Windows, Cmd+A on Mac). Step 2: Compress to ZIP

Many are safe, especially those that process files locally in your browser without uploading them to a server. Always check a tool's privacy policy and avoid uploading sensitive or confidential files to unknown websites. convert zip to sb3

Open the folder containing your loose project files ( project.json , costume images, sounds). Select inside that folder simultaneously (Ctrl+A on Windows,

If the file fails to open, it likely means the internal folder structure is incorrect. In that case, you'll need to follow the "Create a New Project" method (the more common approach) rather than simply renaming the file. Open the folder containing your loose project files

If you extracted the contents of an SB3 file to edit them, you must zip them correctly to turn them back into a functional Scratch project.