Autodesk is a company that is known more for making industry level powerful 3D design tools like AutoCAD over mainstream graphic design apps.
It does have a few apps that offer designers immense possibilities for making professional level sketches though. Of late, the company has decided to focus on making cloud based apps.
With time, Cloud computing is becoming popular with various types of internet users, including design professionals.
As a matter of fact, internet users are only limited by speed of their web access devices to leverage benefits of various cloud based services and apps.