If you prefer not to use the command line, you can use a Graphical User Interface (GUI) wrapper. One of the best community-created tools for this is . It uses the official CHDMAN engine under the hood but gives you buttons and menus to work with. Step 1: Get the Tool

Converting CHD to ISO is a straightforward process that unlocks universal compatibility for your retro gaming backups. Whether you use the manual command-line method for a single file or a batch script to convert an entire library, CHDMAN safely reverses the compression without risking your game data.

NamDHC also supports batch processing. If you have 50 CHD files, you can drag them all into the window, and it will convert them to ISO automatically.

For advanced users or when dealing with MAME sets, you can use the official chdman tool.

List the best that support CHD directly, allowing you to skip this step. Show you how to burn the resulting ISO to a physical CD.

The most efficient way to convert one or many files is using a simple Windows Batch script alongside chdman.exe .

When converting "CHD to ISO," you might notice your output is actually a .bin and a .cue file.