I am currently externalizing my tikz figures in a separate folder using
\tikzexternalize[prefix=My_folder/]
I would like to externalize the figures in several sub-folders within My_folder. How can I set sub-folders?
I am currently externalizing my tikz figures in a separate folder using
\tikzexternalize[prefix=My_folder/]
I would like to externalize the figures in several sub-folders within My_folder. How can I set sub-folders?
You can use \tikzsetexternalprefix{<file name prefix>} in the middle of document, and it can be used multiple times.
It is documented in pgfmanual v3.1.8, sec. 52.4.2 Customizing the Generated File Names.