- 58-panel database with DDC/CI recommendations for QD-OLED, WOLED, IPS, VA, Mini-LED, and RGB OLED panels
- Sensorless calibration using panel-specific characterization data and Bradford chromatic adaptation
- Hardware calibration via DDC/CI: brightness, contrast, RGB gain/offset, gamma
- i1Display3 native USB driver with CCMX spectral correction (44% dE improvement on QD-OLED)
- 3D LUT generation (33x33x33) with 6 gamut mapping algorithms including CAM16 and Jzazbz
- 13 calibration targets: Rec.709, DCI-P3, HDR10, Netflix SDR/HDR, EBU Grade 1, and more
- 12 verification patch sets (287 patches): grayscale, saturation sweeps, SMPTE/EBU bars, skin tones
- LUT export formats: .cube, .3dl, .clf (ACES), .mga, .csp, ReShade, SpecialK, OBS, mpv, MadVR, ICC v4
- CCSS/CCMX import for community spectral corrections
- CalibrationGuard watchdog (15-second polling) prevents Windows from resetting calibration
- DwmLutGUI integration with automatic elevation for system-wide 3D LUT
- PyQt6 GUI with warm pastel theme, CIE chromaticity diagram, system tray, toast notifications
- CLI with 26 commands for headless calibration workflows
- Windows 10/11: Full support
- macOS: Planned (stubs exist)
- Linux: Planned (stubs exist)
- 197 tests passing