Download the latest MAME release and look for chdman.exe in the folder.
CHD is an open-source, lossless compression format originally created for MAME (Multiple Arcade Machine Emulator). Unlike simple ZIP compression, CHD is specifically designed for disc-based media (CDs, DVDs, hard drives, floppy disks). Convert Zip To Chd
Note: If your ZIP contained a raw .iso file instead of .bin/.cue , use createcd -i "filename.iso" . Download the latest MAME release and look for chdman