The tool's interface is pretty straightforward and you can start using it in a matter of seconds. You just need to select the input files and the output .exe, then start the process.
Additionally, you can choose a password or even an icon for the final output file. However, both are simply secondary complements.
Smart Packer has a very particular practical application, but if you know how to use it you'll save yourself lots of time and avoid lots of headaches.
Some options like autosave, compressing, and encryption have been disabled.