Convert Zip To Sb3 !!top!! Now
: Your computer will ask if you are sure you want to change the extension. Click "Yes" or "Use .sb3" .
: Individual files for costumes (PNG/SVG) and sounds (WAV/MP3).
: Make sure you are inside the folder containing project.json , costume files, and sound files.
: The ZIP file must contain a file named precisely project.json [1]. This file tells Scratch how to assemble the project. convert zip to sb3
Before we dive into the conversion process, let's first understand what ZIP and SB3 files are.
unzip input.zip -d output
Ensure your file isn't accidentally named project.sb3.zip . Turn on file extensions in your operating system settings to see the true hidden extension. : Your computer will ask if you are
Delete zip from the end of the filename and replace it with sb3 . For example, change my_game.zip to my_game.sb3 .
: Select all the individual project files, right-click, and choose Send to -> Compressed (zipped) folder (Windows) or Rename the extension Find your new Change the extension from
Note that this method requires you to have Python installed on your computer, as well as the zipfile and scratch libraries. : Make sure you are inside the folder containing project
An .sb3 file, used for projects in Scratch 3.0, is technically a standard ZIP archive that has been renamed. Inside this archive, you'll find a project.json file that defines all the project's code, scripts, and data, along with folders containing all its media assets, such as costumes (in .png or .svg format) and sounds (in .wav or .mp3 format). This is why converting between the two formats is a simple process of renaming or repackaging.
This will extract the contents of the ZIP file to a folder called output .
Highlight the items inside the folder (Ctrl+A or Cmd+A).

