What (e.g., Mach3, NcStudio) do you intend to use with it?
Before discussing the software itself, it is important to address the legality and safety of downloading JDPaint 5.21 from the internet.
Fix: Ensure your USB key is plugged in, or re-verify that your emulator patch files were correctly pasted into the root installation folder.
Click to continue through the welcome screen.
if you experience display issues like ghosting or dragging shadows.
If your 3D reliefs lag during rotation, navigate to the display options and lower the shading resolution for smoother viewport performance. If you need help with any specific step, tell me: What operating system are you currently running?