Convert Zip To Sb3

Since the underlying structure of both formats is identical, changing the name is the most direct method. :

Click on Archive.zip , press Return , and change the extension from .zip to .sb3 . convert zip to sb3

Open the folder containing your Scratch project files (you should see project.json along with various asset files). Press Ctrl + A to highlight inside the folder. Since the underlying structure of both formats is

Right-click any highlighted file, hover over , and select Compressed (zipped) folder . (On Windows 11, right-click and choose Compress to ZIP file ). Name your new file (e.g., MyProject.zip ). MyProject.zip ). : Open File Explorer

: Open File Explorer , click the View tab, and check the box for File name extensions .

You accidentally unzipped it. To fix this: