How does one practice advanced surfacing in a 3D CAD such as SolidWorks?

Read Scott Tarcy‘s answer to How does one practice advanced surfacing in a 3D CAD such as SolidWorks? on Quora   I think it’s easiest to design from something physical that you can measure, or from pictures. If using picture, it makes it easier if you have a photo from the side and the front.…