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Scratch 3.0 project file
File type: Various data file
Files with sb3 extension can be pretty much always found as projects from the Scratch 3.0 development tool.
File type category:
Various data file
Date updated: November 29, 2024
File extension sb3 is related to Scratch, a development environment for Microsoft Windows, macOS (OS X), and Web platforms developed by MIT.
A .sb3 file stores project from version 3.0. of Scratch. It's a renamed ZIP archive.
The Scratch 3.0 file format is the format used to store exported Scratch 3.0 projects and sprites. These are ZIP archives that contain information encoded in a text-based format called JSON and project media in separate files. Projects have the extension .sb3 and sprites .sprite3.
The MIME type of the .sb3 file is application/x.scratch.sb3
Use Scratch to open and work with .sb3 files.
The original software can export the projects to several formats, including HTML, APP, or EXE.
Software applications that can open sb3 files:
On-line services
Software applications that can edit sb3 files:
On-line services
Software capable of saving sb3 files:
On-line services
Software apps that create sb3 files:
On-line services
Software apps that import sb3 files:
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