Whats the best way to transfer notes from one vault to another. Along with attachments. Without 3rd party plugin

[Sunnaq445]

Well, it’s not a bad idea, Ninsuhn.
Then OP can use the following

Keeping Your Obsidian Vault Tidy: Detecting and Listing Orphaned Images with Obsidian Bases

Maintaining a well-organized Obsidian vault is essential for efficient knowledge management and long-term peace of mind. Over time, as notes are created, edited, or deleted, image files can accumulate—some of which may no longer be referenced by any note. These “orphaned images” not only take up valuable storage space but can also clutter your vault, Historically, Obsidian users have relied on community plugins like Dataview, Find Orphaned Images, or Nuke Orphans to identify and manage these un…

to tidy up what is not needed in other vault.

But still a lot of work. I believe there was a plugin for this, Attachment Manager or somethin.