These lines allow complex shapes to be drawn simply in 2D. In third angle ... show components that would usually be hidden in a solid drawing. Exploded diagrams can take the place of detailed ...

One program that demonstrates this well is Feather, an iPad app that allows 2D artists to 'draw' in 3D. Now fully offline, ...

2D shapes can be found printed in a book or you can draw them on a piece of paper ... Why not see how much you know about this topic already? Then work through the page and see if you can beat ...