Help Udacity How to sign up for a Udacity course? Written by Dhawal Shah | Last updated on February 26th, 2021 Looking for a listing of Udacity courses? Browse Courses Find the course you are interested in by browsing Class Central’s catalog of Udacity’s online courses.When you find a free course that interests you, click on its name to go to Class Central's description, then select the "Go to Class" button to go to the course page on Udacity.Select Sign in and sign up if you have not previously registered with Udacity. Enroll in your course on the Udacity page. Class Central's Help Center represents our best effort to answer the most common questions new learners face. It may not be completely accurate in every circumstance.