Can you download PDFs from Tor?
The short answer is, yes. In general files can be downloaded anonymously using the TOR browser, as long as you are using it correctly. Having said that, the TOR project strictly warns against opening files while online. PDFs are specifically mentioned because a PDF may reveal your IP address to a remote server.
Where can I download Tor?
The safest and simplest way to download Tor Browser is from the official Tor Project website at https://www.torproject.org/download.
Is it safe to download Tor Browser?
Tor strengthens your online privacy, but it won't protect you from all the dangers of the internet. While browsing the web with Tor is a much safer option than with no protection, Tor is not 100% secure. When traffic passes through Tor nodes, it has to be decrypted before reaching the open internet.