What’s the difference between a Pictorial and Isometric drawing?

What's the difference between a Pictorial and Isometric drawing?

A pictoral drawing represents three sides of an object in one view. And isometric drawing is a type of pictoral drawing (the most common) are built on three lines, called isometric axes – a vertical line and two others with the 30° set square on either side of it. The intersection of these lines would be the lower front corner of a block with square corners.