For most users, is the best solution. It is the official tool created by the developers of MAME, meaning it offers the highest fidelity conversion. However, if you are looking for the absolute easiest interface, DiskInternals CD-DVD Recovery is a strong alternative.
Since CHD is a format created by the MAME project, the chdman tool is the "gold standard" for conversion. It is a command-line utility, but there are excellent Graphical User Interfaces (GUIs) that make it user-friendly. convert chd to iso better
By using chdman with batch scripts, maintaining multi-track integrity via extractcd , and leveraging multi-threading on fast storage, you turn a tedious, risky task into a rapid, safe, and automated process. For most users, is the best solution