Engineering Graphic Modelling

required

1

required

structure

form

function

structure

form

function

!

material

dimension

surface

properties

achieved

Common Unnamed Drawing Types

Many design drawings are of unnamed types. The term "freehand

sketch"

is often applied to drawings of form expressed as a projection

but produced freehand. Other unnamed drawing types can be found

on the procedure sheets in group 1 referring to "Modelled properties".

This important group should not be overlooked. Two frequently

used categories are represented by examples shown on this page.

Drawing characteristics (see page 5):

—

FORM-SELF COMMUNICATION-PROJECTION-FREEHAND

SKETCHING

Suggested for