Are you looking to your project to a specific format or upload it back into the editor?
In Scratch , preparing an typically refers to the process of exporting your work from the online or offline editor to your computer so it can be shared, archived, or converted into other formats. How to Prepare (Export) an .sb3 File Scratch Project.sb3
: The project will download to your local drive with the .sb3 extension. Why "Prepare" an .sb3 File? Are you looking to your project to a
: Ensure you are in the editor view of the project you want to prepare. Scratch Project.sb3