How to plot several layouts into a single autocad file using PUBLISH to generate PDFs
If you need to plot several layouts contained into a single autocad file generating PDFs, it is enough that all the layouts have the required settings (proper page set up, correct ctb reference, correct pagesize and so on). Once all the layouts have been created and set up, you can type "publish" and follow what the pop up windw asks (directory where PDFs will be saved, which layout shall be printed in this set and so on).