Can I store Lightroom catalog on iCloud?
Can I store my Lightroom Catalog on iCloud?
Can I store my Lightroom Catalog on iCloud?
Not according to its developer.
Photoshop Lightroom catalog FAQ
An LR catalog can get quite large and has many many small files and caches in it. One network hiccup could lead to data loss.
Can I store Lightroom catalog on iCloud?