Orthographic Writing TOPICS Views selection Alignment of views Orthographic writing steps Basic dimensioning Tagency and intersections View Selection VIEW SELECTION STEPS Orient the object to the best position relative to a glass box. Select the front view. Select adjacent views. The object should be placed in its natural position. The object should presents its features in actual size and shape in orthographic […]
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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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TOPICS Preparation of Tools. Using of Tools Applied Geometry Preparation of Tools Fastening Paper to Drafting Board Place the paper close to the table’s left edge. Move the paper until its lower edge place about the top edge of T-square. Fastening Paper to Drafting Board Align the top edge of the paper with T-square
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