Right-click and choose or Send to > Compressed (zipped) folder .
If you want to dive deeper into configuring your files, let me know: What are you currently using? Did you get an error message when trying to load the file? Are you trying to batch convert multiple files at once? convert zip to sb3
Select the file and press the key on your keyboard to edit the name. Replace the .zip extension at the end with .sb3 . Press Return . Right-click and choose or Send to > Compressed
By default, Windows hides file extensions. You must enable them first. Open and click the View tab at the top. Check the box next to File name extensions . Locate your ZIP file (e.g., my_scratch_project.zip ). Right-click the file and select Rename (or press F2 ). Change the .zip at the end of the file name to .sb3 . Are you trying to batch convert multiple files at once
for file in *.zip; do mv "$file" "$file%.zip.sb3"; done
Yes, but only if the ZIP file was originally a renamed .sb3 file. If the ZIP archive was created from a standard folder on your computer, a simple rename likely won't work because the internal file structure may not match what Scratch expects.
