Yes you can upload a PDF directly to Mailchimp so you can add a link to a brochure download on your Mailchimp. You can upload other files types too. Anyway, here’s how to do it.
When logged into Mailchimp:
1. Click on Templates (top left)
2. Click on File Manager (top right)
3. Click on Upload (top right)
4. Select your pdf and save
5. Click on Copy URL and paste ona notepad or wherever you want it
The link will looks something like this: https://gallery.mailchimp.com/
2ff0b109feebde5ece5c4d354/ images/59143b55-93d3-4f3d- ae16-af8e02654837.jpg
There you go! Easy peasy.