If you have a ZIP folder containing the necessary Scratch assets (like project.json , sounds, and images), follow these steps:
: Go to the Scratch Editor , click File > Load from your computer , and select your new .sb3 file. 2. Modern Conversion Tools (Updated 2026) convert zip to sb3 updated
A ZIP file is a compressed archive file that contains one or more files. ZIP files are commonly used to package and share files, including images, documents, and programs. If you have a ZIP folder containing the