In addition to the CorelCAD video tutorials that you find in the CorelCAD channel on YouTube, you should also have a look at corelcadtips.com for further valuable tips and tutorials!

There's an amazing selection of video tutorials available there: http://www.corelcadtips.com/recent-videos

Here's one of my personal favorites from that site - demonstrating the creation of a chessman in 3D, based on a scanned image:

Many thanks to Alex for providing those tips and tutorials! Keep them coming!