I1profiler 3.1.1 Free May 2026

If you have a working installation of 3.1.1 driving an i1Display Pro Plus or an i1Pro 3, do not upgrade unless you need HDR. You are already running one of the most reliable color engines ever released.

(Deducted points for lack of dark mode and slow projector workflow; awarded points for unmatched print profiling accuracy). Article based on archival release notes, user testing, and professional color management workflows circa 2021-2024. i1profiler 3.1.1

| Feature | i1Profiler 3.1.1 | Calman (Consumer) | DisplayCAL (Open Source) | | :--- | :--- | :--- | :--- | | | Free (with hardware) | $149+ | Free | | 3D LUT generation | No (except Video mode) | Yes | Yes (via ArgyllCMS) | | Ease of use | Moderate (Pro UI) | Complex | Very Complex | | Printer profiling | ✅ Yes (Excellent) | ❌ No | ✅ Yes (Good) | | Stability | High | Medium | Variable | If you have a working installation of 3