To Iso — Convert Chd
Extract the ZIP file. You will find chdman.exe inside the folder. Step-by-Step: Converting CHD to ISO (Windows) Method 1: The Command Line (Most Reliable) Place your .chd file in the same folder as chdman.exe .
Run the batch file, and it will automatically convert every CHD in that folder into an ISO. Understanding ISO vs. BIN/CUE
If you are playing on original hardware (like a Sega Saturn or PlayStation) and need to burn a physical disc, your burning software will likely require an ISO or BIN/CUE. The Essential Tool: chdman convert chd to iso
If you have multiple files to convert, you can create a simple batch script to automate the process: Open . Paste the following code:
Type the following command: .\chdman.exe extractcd -i "YourGame.chd" -o "YourGame.iso" (Note: If the source was originally a CD-based game, it may extract as a .bin and .cue file instead of a single .iso. This is normal and ensures data integrity.) Method 2: The "Drag and Drop" Batch File Extract the ZIP file
Necessary for CD-based games (PS1, Saturn, Sega CD). These games often have multiple tracks (data + audio). A single ISO cannot store multiple tracks, so chdman extracts them as a BIN (the data) and a CUE (the map of the tracks).
Converting files to ISO images is a common necessity for retro gaming enthusiasts who want to restore compressed disc images to their original, uncompressed format for use with older emulated hardware or physical burning. Run the batch file, and it will automatically
Shift + Right-click in the folder and select or "Open Command Prompt here."
While CHD is the "gold standard" for saving space on platforms like MAME, DuckStation, or PCSX2, many legacy tools and specific emulators still require the standard ISO format. Why Convert CHD Back to ISO?
If your emulator asks for an ISO but you received a BIN/CUE, simply point the emulator to the file. Frequently Asked Questions
