If by "feature" you meant highlighting a project on your profile, you can do this directly on the Scratch Website: Navigate to your page. Hover over the large project box in the center.
: Competitions or school assignments often require you to attach the .sb3 file as part of a formal submission process. Scratch Project.sb3
: Ensure you are in the editor view of the project you want to prepare. If by "feature" you meant highlighting a project
Click to select one of your shared projects to display prominently. : Ensure you are in the editor view
: Preparing the .sb3 file is the first step for tools like Scratch2Godot , which allow you to port Scratch logic into the Godot Game Engine.
: Select "Save to your computer" from the dropdown.
: You must have the .sb3 file ready to use external tools like TurboWarp Packager to convert your project into an executable (.exe) for Windows or a mobile app (.apk) for Android.