Convert Zip To Chd ((hot)) -
Most ZIP files for CD-based systems (like PS1, Sega CD, or Saturn) contain .bin and .cue files. chdman is excellent at handling these. If your ZIP contains an ISO, the conversion will still work, but the space savings might be less dramatic.
Copy chdman.exe into the folder where your ZIP files are located. Open and paste the following code: Convert Zip To Chd
Most users prefer to convert their entire library at once. You can do this by creating a simple batch script: Most ZIP files for CD-based systems (like PS1,
for /r %%i in (*.zip) do chdman createcd -i "%%i" -o "%%~ni.chd" pause Use code with caution. Save the file as convert.bat in that same folder. Copy chdman
A popular, simple tool specifically for batch CHD conversion.
If you aren't comfortable with command prompts, several community-made tools provide a "point-and-click" interface for chdman:

