Beta · LUT Preview Lab
Test your .cube LUTs
Drop a .cube file, pick a photo, see the result instantly. Everything runs in your browser — nothing is uploaded.
Drop .cube file
Supports .cube format
Photo
Controls
Load a .cube file to begin
Your file stays private — processing happens locally
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1. Load a .cube file
The standard 3D LUT format used by DaVinci, Premiere, Lightroom, and more.
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2. See instant preview
Trilinear interpolation maps every pixel through the LUT's 3D color grid.
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3. Fully private
Everything runs in your browser. No uploads, no servers, no tracking.