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Has Lightroom Shrunk The Catalog Size


New Member
May 19, 2011
Lightroom Experience
Lightroom Version
CC Latest 09-08-2018
Operating System
macOS 10.11 El Capitan
My friend just renewed his CC subscription and tells me the size of his LRCAT file has decreased by almost 30% (6.4 to 4.2Gb). Is that possible or do I have to go and do a troubleshooting visit?