.sb file

An .sb file is the file format used to store projects created in the Scratch programming language editor up to version 1.4. sb is no longer used in the current version of Scratch and was replaced by the .sb2 file in Scratch 2.0.

.sb file

An .sb file is the file format used to store projects created in the Scratch programming language editor up to version 1.4. sb is no longer used in the current version of Scratch and was replaced by the .sb2 file in Scratch 2.0.