Graphic Communication - Online tutorials : Drawing skills
 
Drawing type Online example(s) Course drawing(s) Leckie & Leckie book page(s)
Symbols and lines     6
Dimensioning & scale

Dimensions,
Scale drawings

  7,21
Geometric shapes
Circles / tangency

Tangency introduction 1,
Tangency introduction 2

HG_TG1_A 8
Ellipses Ellipse construction   9
Hexagons / Octagons How to draw hexagons, SG_A 10
Orthographic projection
Basic knowledge / skills Introduction
Simple block
  11
Prisms How to draw hex prisms,
Hex prism development,
Rectangular prism - true shape
SG_A 12
Cylinders In exams ,
Development,
Cut,
True shape,
Revision
SG_A
SG_D
13
Pyramids

True shapes
Square pyramid

SG_D 14,15
Cones

In exams,
Development,

Cut,
True shape,
Revision
Oblique


SG_D 16
Pictorial drawing
Cabinet / oblique Introduction SG_B,
HG_TG1_L
17
Isometric Introduction and exams,
Introduction/Crates/Circles,
Circles - generator method 1,
Circles - generator method 2,
Circles - trammel method
SG_B
HG_TG1_K
18,19
Planometric Introduction SG_B
HG_TG1_M
20
Sectional views
Basic knowledge / skills Sectional elevations SG_C
HG_TG1_Q
22,23,24
Orthographic     23
Assembly drawings
Basic knowledge / skills Assembly movie HG_TG1_C 25
Exploded views
Orthographic   HG_TG1_P 26,27
Pictorial Flat pack example