SB3 is a file format used for Scratch 3.0 projects, a popular coding platform for kids and beginners. SB3 files contain code, sprites, and other project data, and are used to share and collaborate on Scratch projects.
Before distribution:
: Change the file extension from .sb3 to .zip . You can then extract it to see a project.json file and various asset files (like .svg , .png , or .wav ) . zip to sb3 extra quality
Then rename: mv myproject.sb3 myproject.sb3 SB3 is a file format used for Scratch 3