CitationInstalled and user-created presets and templates have filenames ending in .lrtemplate, and are located in their appropriate folders under the [username]/Library/Application Support/Adobe/Lightroom folder.
Citation de: Nikojorj le Octobre 21, 2010, 21:48:40Un grand merci ;-)
http://kb2.adobe.com/cps/405/kb405365.html#File%20locations%20for%20Adobe%20Photoshop%20Lightroom%202%20in%20Mac%20OS%20X
Si ça peut aider... Sinon, un clic droit sur un preset et "montrer dans le finder" marche aussi.