: Useful for converting projects into various formats or repairing broken ones.
: Ensure the project.json file and all asset folders (costumes, sounds) are at the root level of this folder.
Here’s a concise, polished write-up on converting a Scratch project packaged as a .zip into an .sb3 file and common fixes when it fails.
All assets and the JSON file must sit on the top level together. Step 2: Select the Files Open the folder containing your project files. Highlight all the individual files and assets together.