An advanced, step-by-step guide to creating Creative Profiles in Adobe Camera Raw for use in Adobe Camera Raw (ACR) 10.3 and later, Lightroom Classic 7.3 and later, and Lightroom CC 1.3 and later.
Please keep in mind that profiles are very different from presets, and as such, there’s lots of stuff that can go wrong while making them. Experiment, have fun, and go slowly.
For more details and specifics, download the SDK with sample files from the link below:
Tweets by Lightroom