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Jonas Lunde
Participating Frequently
October 23, 2024
Question

How do I safely merge several LR catalogues into one.

  • October 23, 2024
  • 2 replies
  • 8504 views

I have been using LR Classic since version 1, but have not studied the nature of LR catalogues until now. 
As new versions of LR Classic appeared, new catalogues have been created automatically, and, sadly, I have been ignorant of this. I now want to merge them all into one catalogue, as per the recommendation in your help text.
Presently, LR Classic catalogues and data files are located as seen in the attached document "LR-Classic_Catalogues and Data Locations.pdf".

I will prefer to have the resulting single catalogue and related data located on the external harddisk, with the original picture files. This is to save space on my laptop's harddisk.

I will be very happy to receive advice on how to go about this in a safe way.

This topic has been closed for replies.

2 replies

JohanElzenga
Community Expert
Community Expert
October 23, 2024

There is nothing to merge. These 'automatically appearing' catalogs are not really new (different) catalogs, they are upgraded catalogs. That means they are newer versions of the same catalog. Obviously the older versions won't contain your latest images or latest edits, but your current catalog will contain everything.

 

-- Johan W. Elzenga
Jonas Lunde
Participating Frequently
October 25, 2024

Thank you for the reply. I am, however confused by the fact that, looking at the file sizes of the catalogues, the latest, current catalogue (Lightroom Catalog-v13-3-2.lrcat) does not seem to contain all the older ones - ref. the attachment to my original post. I am nervous that I may have muddled up something in some of my earlier "manoeuvers". Or, is this not a case of simple arithmetic?

Legend
November 8, 2024

@Jonas Lunde 

 

Glad to see that you have resolved your catalog(s) issue.

 

Just a bit puzzled that you said you imported two catalogs into a new empty one using File>Import Pictures and Videos. Is that a mistake? That doesn't import catalogs. Did you mean File>Import from Another Catalog...?

dj_paige
Legend
October 23, 2024

All you have to do is open one catalog, then File->Import From Another Catalog, and select the second catalog. Repeat until all catalogs have been imported into one.

 

There are some options when you do this, you can read about them here (scroll down to "Import photos from a different Lightroom Classic catalog")

 

Best to save space is to Import your Photos to the external HD straight out of the camera — don't put photos on the internal disk. You might also want to move the photos to the external drive (instructions)