Technical Sketching and Drawing

a form of pictorial sketch in which all 3 drawing axes form equal angles of 120 degrees with the plane of projection

• isometric sketch

• object lines

• scale

• proportion

the relationship of one thing to another in size, amount , etc

• scale

• shading

• proportion

• object lines

a heavy solid line used on a drawing to represent the outline of an object

• isometric sketch

• perspective sketch

• object lines

a form of pictorial in which an object is represented as true width and height, but the depth can be any size and drawn at any angle

• isometric sketch

• perspective sketch

• cavalier oblique

• oblique sketch

the representation of light and shade on a sketch

• shading

• scale

a straight edge strip of rigid material marked at regular intervals that is used to measure distance

• scale

• cavalier oblique

perspective sketch

• a form of pictorial sketch in which vanishing points are used to provide the depth can be any size and drawn at any agle

• In this convention the angles used are 45 degrees and 90 degrees.

size or weight relationships among structures or among elements in a single structure

• proportion

• cavalier oblique

• isometric sketch

cavalier oblique

• oblique where height , width , and depth are represented at full scale

• oblique pictorial where depth is represented as half scale compared to height and width scale

cabinet oblique

• a heavy solid line used on a drawing to represent the outline of an object

• oblique pictorial where depth is represented as half scale compared to height and width scale