Having problem to unzip sitx file type? Wondering which software to uncompress this compressed file. Fear no more. Here is the software that you can use.

StuffIt Expander for Windows is the software that you need and it is free. However it is only can extract files. Not for compress file. You can download it free at StuffIt Downloads for Mac & Windows. You skip sign up with its newsletter by doing so.

Hope this help. Have fun…