: Click the "..." button to browse for the .sim file (usually found on the game disc or in the backup folder).

Open sourcing Phoenix tools. · Issue #1 · Stat1cV01D ... - GitHub

Using the Phoenix SID Unpacker is straightforward. Users simply need to select the archive file containing the SID data they wish to extract. The tool then identifies the SID file within the archive and allows the user to extract it to a location of their choice. This process is quick and efficient, making it easy to integrate into a workflow that involves working with Commodore 64 emulators or creating music with SID-based software.

: It was widely used to "unpack" physical disc copies of games (such as Modern Warfare 3 or Homefront ) to a specified folder on a hard drive.