To , you primarily use Adobe Photoshop's Camera Raw filter to transform 3D LUTs (typically used in video) into Adobe Camera Raw (ACR) profiles that Lightroom and Photoshop can use for photos. Step-by-Step: How to Convert .cube to .xmp
: Click on the Presets icon (two overlapping circles) in the right-hand toolbar.
: In the "New Profile" dialog box, scroll to the bottom and check the box for Color Lookup Table .
: C:\Users\[Username]\AppData\Roaming\Adobe\CameraRaw\Settings
: Select your .cube file from your computer when the file explorer pops up.