SB2 File Extension

SB2 file icon

Scratch 2.0 Project File

  • File Type sb2
  • Developer MIT
  • Popularity
    4.4 (34 votes)
  • Application Scratch
  • Category Data Files
  • Format Zip

What is a SB2 file?

The SB2 file extension is linked to Scratch 2.0 Project File and belongs to the Data Files category, which includes 6196 files.

The Scratch 2.0 Project File (SB2) was developed by MIT, which created file format and programs to work with them.

SB2 files are compatible with various operating systems, including Windows. To open a SB2 file, you can choose from 4 programs such as Scratch, Snap! and SB3 to SB2 Converter.

Programs that support SB2 files

How to open a SB2 file?

If you cannot open a SB2 file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Scratch, Snap! and SB3 to SB2 Converter are recognized as the most popular software solutions for dealing with SB2 files. To set up the newest version of Scratch on your device, simply go to the official MIT Media Lab website. There you can download the edition compatible with every operating system.

Once installed, Scratch will be set as the default program, and SB2 files will open automatically.

Set Scratch to open SB2 by default

Setting a default program by file type in Windows

  1. Right click on your SB2 file, then select "Open with" and click "Choose another application";
  2. Find the Scratch application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening SB2 files.

Change default apps on Mac

  1. Right-click or use Control + Left-click on the desired SB2 file to access the file’s context menu;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
  4. Within this menu, select "All Programs" and then locate Scratch. Check the box next to "Always open in app" to set it as the default program.

How to edit a SB2 file?

Editing SB2 files requires installing professional software that lets you open and edit data files. Online editors have more limitations compared to dedicated Scratch 2.0 Project File programs.

Best SB2 editors in 2026

Considering the mentioned criteria, we have compiled a list of SB2 editors that may suit your needs.

SB2 Editor SoftwareDeveloperPlatformsOverall Rating
ScratchMIT Media LabOnline Services4.3 out of 5 (35 reviews)
Snap!-Online Services4.1 out of 5 (42 reviews)

Convert to and from SB2

If you struggle with a SB2 file, consider converting it to alternative formats such as SB or other similar file types.

Converting a SB2 file may not fully retain all functionality, but it is generally possible to return it to the original format.

Convert SB2 to other file formats

Converting Files to SB2 Format

Easy SB2 Troubleshooting

Certain problems with SB2 files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.

What are the steps to repair a damaged SB2 file?

Open the corrupted SB2 file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged data files.

How do I know if my SB2 file is corrupted?

Corrupted SB2 data files may show the following signs:

  • Attempts to open the file result in errors or failed results;
  • Editing the archive in Scratch is accompanied by slow performance or delays;
  • The file causes Scratch or other programs to hang or crash during operation;
  • Unexplained increase in SB2 file size;
  • Error messages appear while working with the file;

What are the reasons behind Scratch crash?

The likely cause of Scratch crashing is lack of software updates. Install the latest updates available for MIT Media Lab products.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.