The official Scratch offline editor and the online platform are smart enough to recognize the internal structure of a project, even if it has the wrong extension. Open the Scratch Online Editor or the Scratch Desktop app. Click on in the top left corner. Select Load from your computer .
In the file selection window, change the file filter from "Scratch Projects ( .sb3)" to **All Files ( .*)**. Select your .zip file and click . convert zip to sb3 updated
By following these steps, you should be able to convert your zip file to an Sb3 file and access your Scratch project in the Scratch programming environment. The official Scratch offline editor and the online