If your goal is a standard ISO (for emulation tools that expect ISO9660/UDF):
allow you to extract the game files directly. This is useful for modding specific files or playing from an external drive. Repack to XISO convert xiso to iso repack
xiso --help.A community-standard "repack" that strips away everything but the essential game data (the How to Convert XISO to ISO (Repack Guide)
Converting is a straightforward process once you have the right tools. Whether you’re using Qwix for its ease of use or extract-xiso for its speed, the goal is the same: making your classic library accessible and future-proof. Flags vary by xiso version; check xiso --help