The new visa application form must be filled out electronically at: THIS SITE

Once you reach the site, please find the "Visa Request" link in the third box on the right.
 
When you access the above site, you may get the message: "untrusted connection". This is because the security certificate was issued by a Brazilian chain and is not recognized by most browsers.

• If you are using Firefox browser, click on "I understand the risk" and "Add an Exception"; on the next window, wait a little bit and then click on "Confirm security exception"; you will be redirected to the visa request home page;
  or
  
• if you are using Windows Internet Explorer, click on "Continue to this website (not recommended)" and you will be redirected to the visa request home page.