SB2 file: How can I open a .SB2 file?
The table below provides useful information about the .sb2 file extension. It answers questions such as:
- What is the .sb2 file?
- What program do I need to open a .sb2 file?
- How can the .sb2 file be opened, edited or printed?
- How can I convert .sb2 files to another format?
We hope you find this page helpful and a valuable resource.
✅ SerialBox Package

The SB2 file is a SerialBox Package. SerialBox is a serial finding program (illegal) for OS X.
✅ Scratch v2 Project

The SB2 file is a Scratch v2 Project. Scratch is an educational programming language and multimedia authoring tool that can be used by pupils, teachers, and parents for a range of educational and entertainment constructivist projects from math and science projects, including simulations and visualizations of experiments, recording lectures with animated presentations,
⚠ Be careful with .sb2 files.
It's important to know that the .sb2 file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .sb2 files. Be cautious when dealing with .sb2 files from unknown sources.
🚫 The .sb2 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .sb2 file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .sb2 file
It means that the operating system does not have a default app associated with the .sb2 file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .sb2 file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .sb2 file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .sb2 file extension, write to us.