Convert sb3 to sb

Convert SB3 to SB

How to handle SB3 to SB file conversion for Scratch projects, including manual recreation and alternative solutions.

Convert SB3 files online

We don’t have a dedicated online converter for SB3 to SB yet, but you can convert SB3 files online to these formats:

How to convert sb3 to sb file

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Understanding SB3 and SB file formats

The SB3 file format is used by Scratch 3.0, a popular visual programming language aimed at children and beginners. It allows users to create interactive stories, games, and animations using a block-based interface. The SB file format, on the other hand, is associated with Scratch 1.4, an earlier version of the same programming environment. While both formats serve similar purposes, they are not directly compatible due to differences in the underlying software versions.

Why convert SB3 to SB?

Converting an SB3 file to an SB file might be necessary if you need to open a project created in Scratch 3.0 using Scratch 1.4. This could be due to compatibility issues or the need to use specific features available only in the older version.

Best software for SB3 to SB conversion

Currently, there is no direct method or software that can convert SB3 files to SB files due to the significant differences between Scratch 3.0 and Scratch 1.4. However, you can manually recreate the project in Scratch 1.4 by following these steps:

  • Open your SB3 file in Scratch 3.0.
  • Take note of the scripts, sprites, and assets used in the project.
  • Open Scratch 1.4 and manually recreate the project using the same elements.

While this process can be time-consuming, it is currently the only way to achieve compatibility between the two versions.

Alternative solutions

If manual recreation is not feasible, consider using Scratch 3.0 for your projects, as it offers more features and is actively supported. Additionally, you can explore community forums and resources for potential workarounds or tools that may assist in the conversion process.


Note: This sb3 to sb conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.

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SB3 vs SB: format comparison

How the SB3 and SB formats compare on the properties that matter most for this conversion.

Comparison of the SB3 and SB file formats
Property .SB3 Scratch 3.0 Project .SB Scratch project file (Scratch 1.x)
Open standard No No
Compression Lossless
Typical file size Medium Small
Opens in a web browser Partial No
Further editing Easy Limited
Metadata support Basic Basic
Plain-text readable No No
Best used for Editing and post-production Professional production
Introduced 2019 2007
Developer Scratch Foundation MIT Media Lab, Scratch team
MIME type application/x.scratch.sb3

Additional formats for
sb3 file conversion

Reverse conversion

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