Once you have your game data in CHD format, you need to configure your PSX emulator to recognize and load CHD files. Emulators like PCSX-R, ePSXe, and others support CHD files to varying degrees.
As of 2025, most major PlayStation emulators have added CHD support. Here is the compatibility list: chd file psx
To use CHD files in PSX emulation, you first need to obtain or create them. Here are the general steps: Once you have your game data in CHD