Let's change the pace. Realistically, we don't deal with architecture all the time in our drawings. Trees, canyons, mountains, lakes and...

Ever heard of Booleans? Most objects are simply a combination of the 4 primitives. These exercises will help you improve your...

The easiest way to light objects. In this lecture, are techniques to plot shadows in how we would most naturally see them in the real...

The most primitive physics of light rays. The following lecture goes through the techniques of casting shadows and provide a groundwork...