[fsiefken]

You can perhaps use local file:// references in the files and open them in a browser, or you can use ledger from within a tool like Obsidian, LogSeq or DevonThink. Perhaps associate attachments in that way?

https://github.com/tgrosinger/ledger-obsidian

[chriseidhof]

oh yes, absolutely! I have a system that works well for me. But it's inherent to plain text files that they don't support attachments. It's plain text, after all.