Convert Zip To Sb3

Why? Because an SB3 file can contain JavaScript inside project.json (via "extension" blocks). A malicious actor could theoretically embed harmful code that exploits an old version of the Scratch app. Always scan ZIP files with an antivirus before renaming them to SB3.

: Do not zip the parent folder itself. Instead, select all the files inside the folder. convert zip to sb3

Here are the most common real-world scenarios: convert zip to sb3