Of course, you can attend via online instructor-led from your home or office.
To attend from your own location you should have at minimum a computer with a high-speed internet connection, a USB headset, or a speaker/hands-free phone with unlimited long-distance.
While we hope that you find someplace comfortable to attend class, please ensure that you will not be interrupted during the training. Learning a complex CAD program is challenging enough. The last thing that you need is a distraction while you are learning.