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Do you have the file ready, or are you trying to convert a specific type of file (like an old .sb2 or .sprite3 ) into a ZIP first?

: If you are trying to modify code outside of Scratch, you can unzip an file, edit the project.json , and then re-zip and rename it back to : For more advanced file handling, the TurboWarp Zip Extension allows you to read, create, and edit files directly within the editor. Asset Management

# Save the SB3 file with open('output.sb3', 'w') as sb3_file: sb3_file.write(sb3_file_contents)

: Open your ZIP folder and ensure the project.json file and all media assets (PNG, SVG, WAV, etc.) are at the root level of the archive.

Convert Zip To Sb3 Updated

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