This appears for .sb (Scratch 1.4) or .sb2 (Scratch 2.0) files incorrectly labeled as ZIP. You need a dedicated SB2 to SB3 converter (e.g., Scratch’s built-in converter or phidars online tool).
# Convert to SB3 sb3_file_contents = decoded_contents.replace('"target":"scratch3"','"target":"scratch3"\n"monitors":{}')
This guide is specifically for Scratch 3.0 ( .sb3 ). If you are working with an older .sb2 project, you must first load it into Scratch 3.0 to convert it. Conclusion convert zip to sb3 updated
: Open the Scratch 3.0 Editor , go to File > Load from your computer , and select your new SB3 file. 2. Fast Online Converters
If you prefer to use the offline Scratch editor, you can also convert ZIP to SB3 using the following steps: This appears for
: Select Compress to ZIP file (or Send to > Compressed folder). Mac : Select Compress [Number] Items .
Show you for many files.
Did you of the ZIP already, or is it still a single archive?