⚠️ – SB3 expects the JSON and assets at the root of the archive.
Are you looking to convert a ZIP file to an SB3 file? Perhaps you're a Scratch user who wants to import a ZIP archive of images, sounds, or other media into your project. Whatever your reason, this article will walk you through the process of converting a ZIP file to SB3. convert zip to sb3
Usually, this happens because a computer or browser "unzipped" the project automatically, or a user manually changed the extension to .zip to look at the code. Because SB3 files use ZIP compression, computers often treat them as interchangeable—but the Scratch editor only recognizes the .sb3 extension. Method 1: The Quick Rename (Easiest) ⚠️ – SB3 expects the JSON and assets