Use CHD to save 40% of your hard drive space. Use chdman to convert them back to BIN/CUE when you want to play on ePSXe. Or, do yourself a favor and try DuckStation—where you simply double-click the CHD file and play instantly.
However, there is an ongoing battle every retro gamer faces: A full PS1 library can easily consume over 500 GB. Enter the CHD file format .
This article will unpack everything you need to know about using CHD (Compressed Hunks of Data) with ePSXe, including step-by-step conversion guides, performance tweaks, and why this format is revolutionizing PS1 emulation. Before diving into ePSXe specifically, you must understand the format. epsxe chd files
| Feature | CHD | PBP | | :--- | :--- | :--- | | | Excellent (30-50%) | Good (25-40%) | | Multi-Disc | No (One file per disc) | Yes (Can combine 5 discs) | | ePSXe Support | Poor/Experimental | Native (via plugin) | | Speed | Fast (Modern CPUs) | Very Fast | | Metadata | None | Can embed icons/backgrounds |
If you have searched for the term , you are likely confused. Does ePSXe support CHD natively? How do you convert your .bin/.cue or .pbp files to CHD? Is it better than ISO? Use CHD to save 40% of your hard drive space
Get-ChildItem -Filter *.cue | ForEach-Object $output = $_.BaseName + ".chd" .\chdman.exe createcd -i $_.FullName -o $output Write-Host "Converted: $output"
Here is the to creating CHD files using chdman (part of MAME tools). Step 1: Download MAME Tools Download the latest MAME binaries from the official site. You only need chdman.exe . Place it in a folder (e.g., C:\psx_chd ). Step 2: Prepare Your BIN/CUE Files Ensure your PS1 rips are organized. IMPORTANT: For multi-track games (almost all PS1 games), you need the .cue file. The .cue file tells chdman where the audio gaps are. Step 3: The Conversion Command Open Command Prompt as Administrator. Navigate to your folder. However, there is an ongoing battle every retro
Historically, no . ePSXe classic versions (2.0.5 and earlier) do not support CHD files natively. You would get a "BIOS ROM not found" or "Invalid image file" error.