What is .SB2 file extension?
Program created with Scratch, an application development platform created at the Massachusetts Institute of Technology (MIT); contains Scratch programming language code used for creating stories, small games, and animations; contents of the file include sprites, scripts, costumes, and sounds; replaces the original Scratch .SB file.
To create a SB2 file:
Open the "Scratch Project Editor" on the MIT Scratch page.
Create your animations and select File ? Download to your computer in the browser window.
Name your file, choose the save location, and click Save.
NOTE: A Scratch project may be compiled as a Java archive (.JAR file), which can be run in a Web browser.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.