Exposure Tools - CurvesUE – Photoshop-Style Curves with 1-Click 3D LUT Bake (256×16) for PP

CurvesUE is an Unreal Editor tool for fast color look development using Photoshop-style curves (Master + RGB) and one-click baking to Unreal’s native Color Grading LUT.

  • Live preview while editing curves

  • Bake a 3D LUT in Unreal’s expected format (16×16×16 unwrapped to 256×16) and apply it to a Post Process Volume via Color Grading LUT + Intensity

  • Automatically applies Epic-recommended LUT texture settings (NoMipMaps, Texture Group: Color Lookup Table)

  • Avoids “double grading”: baking disables the preview material; editing curves re-enables preview and clears the last baked LUT (plugin-owned only)

Usage:

  • Access via Window → Grading Curves Tool

  • Adjust curves in real-time

  • Click BAKE LUT to export to asset

2 Likes

Great tool! It significantly speeds up the workflow by allowing you to create custom LUTs directly inside Unreal Engine, avoiding the constant back-and-forth with Photoshop. Highly recommended for look dev!