Placing Doors and Windows
Following the steps outlined at right, place a doorway and two window openings in the long side of this house. I've indicated the lines of the roof beneath the overhang to make it easier.
Step 1: Draw in the diagonals of the side of the house and locate the perspective center.
Step 2: Draw a light construction line representing the tops of the door and windows. It should slant toward the right-hand vanishing point. Draw ...