FREEHAND SKETCHING A freehand sketch is a drawing in which all the proportions and measurements are judged by the eye and all the lines are drawn without the use of drawing instruments: the only tools used are pencil, eraser and paper. If drawing of an existing building is to be made, it will not be […]
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Freehand Sketch PROJECTION METHOD Perspective Parallel Oblique Orthographic Axonometric Multiview PROJECTION THEORY The projection theory is used to graphically represent 3-D objects on 2-D media (paper, computer screen). The projection theory is based on two variables: Line of sight Plane of projection (image plane or picture plane) Line of sight is an imaginary ray of light between
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