PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A
THICK, CONTINUOUS
(0,5mm)

B
THIN, CONTINUOUS
(0,3mm)

C THIN, CONTINUOUS, IRREGULAR,

FREEHAND (0,3mm)
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

THIN, CONTINUOUS, STRAIGHT
WITH ZIGZAGS (0,3mm)

D
THIN, SHORT DASHES
(0,3mm)

E
THIN, CHAIN (0,3mm)

F THIN, CHAIN (0,3mm) WITH

THICK ENDS AND CORNERS
AT DIRECTIONAL CHANGES
(0,5mm)

G THIN, CHAIN,
DOUBLE-DASHED
(0,3mm)
H
THICK, CHAIN (0,5mm)

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

5
ABCDEFG

3
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

FREEHAND

DO NOT USE A
3,5

2
4

LETTERING STENCIL
1 2 3 4 5 6 7 8 9 0 mm
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

LINE TYPE A
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

LINE TYPE B??

INCORRECT
CONVENTION!

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 ALL VISIBLE OUTLINES
AND EDGES LINE TYPE A

CORRECT TO
SANS 10111-1
 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

90
B

60
R10
B

12
A
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

40
C1
12

B D
12
40 E

40
12 THRU

45

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

ius
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

d
s Ra
s
mpa
Co

C
A B

CONSTRUCTION TO BISECT A STRAIGHT LINE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

s radius
Compas
D

ius
r ad
pass
m
Co

B C
F

CONSTRUCTION TO BISECT AN ANGLE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

C D

dius

us
radi
s ra

s
pas

pas
Com

Com
A B

CONSTRUCTION OF A LINE PARALLEL TO ANOTHER LINE AT A GIVEN DISTANCE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

E

Cir
cl e ra
diu
s
D
A
B

CONSTRUCTION OF A PERPENDICULAR LINE AT THE END OF A GIVEN LINE SEGMENT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 CONSTRUCTION TO DROP A PERPENDICULAR FROM A POINT TO A STRAIGHT LINE

A B
D E

F
 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

F
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

C
A B
D E

CONSTRUCTION OF A PERPENDICULAR LINE FROM A GIVEN POINT ON THE LINE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

B
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

C

CONSTRUCTION OF A CIRCLE TO PASS THROUGH ANY THREE POINTS

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

D

B C

CONSTRUCTION OF AN INSCRIBED CIRCLE IN GIVEN TRIANGLE ABC

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

60

200

INSCRIBED HEXAGON: DISTANCE ACROSS CORNERS

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

200
60

CIRCUMSCRIBED HEXAGON: DISTANCE ACROSS FLATS

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

AB
4 5
3
2 6

7
1
8
A B

CONSTRUCTION OF A REGULAR POLYGON GIVEN THE LENGTH OF THE SIDES

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A

TANGENT TO POINT A ON THE CIRCUMFERENCE OF A CIRCLE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

C
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

O

B
A

CONSTRUCTION OF A LINE TANGENT TO A CIRCLE FROM A POINT OUTSIDE THE CIRCLE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

H
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

G
J
A
E
D
X
C
B

NOTE: DE=BC

CONSTRUCTION OF A LINE TANGENT TO TWO CIRCLES

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A AND B ARE
TANGENT POINTS

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

R40
R65

A
B
R80
R120
(40+80)
R145
(65+80)

CONSTRUCTION OF AN ARC OF A CIRCLE TANGENT TO TWO OUTSIDE CIRCLES

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

D AND E ARE
TANGENT POINTS

D E

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

R45
R180
R60

R135 R120
(180-45) (180-60)

CONSTRUCTION OF AN ARC OF A CIRCLE TANGENT TO TWO INSIDE CIRCLES

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 R

R R

CONSTRUCTION OF AN ARC OF A CIRCLE TANGENT TO A LINE AND A CIRCLE

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

R
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

C
R

CONSTRUCTION OF AN ARC OF A CIRCLE TANGENT TO LINES FORMING AN ACUTE OR OBTUSE ANGLE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

R
A C

CONSTRUCTION OF AN ARC OF A CIRCLE TANGENT TO LINES FORMING A RIGHT ANGLE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

TWO-CIRCLE CONSTRUCTION METHOD FOR AN ELLIPSE

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

 PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

A B
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT

PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
 D
C E
B

A
1
2 F

4
D
5
6
G

BASE CIRCLE

THE INVOLUTE
 CONSTRUCTION TO
30 BISECT (HALVE) xD

60 (EXAMPLE)

188,
504
APPROXIMATELY xD

BASE CIRCLE
180 (3xD)

HOW TO DETERMINE APPROXIMATELY xD GRAPHICALLY

 6 5 4 3 2 1

D D

C C

B B

ITEM DESCRIPTION Qty. MATERIAL / SPECIFICATIONS

A A
SCALE ON A
STELLENBOSCH UNIVERSITY UNITS IN
TITLE:

STUDENT Nr. DRAWN BY CHECKED DATE SHEET Nr. OF SHEETS Nr.

6 5 4 3 2 1
 6 5 4 3 2 1

D D

C C

B B

A A
ITEM DESCRIPTION Qty. MATERIAL / SPECIFICATIONS
SCALE ON A
STELLENBOSCH UNIVERSITY UNITS IN
TITLE:

STUDENT Nr. DRAWN BY CHECKED DATE SHEET Nr. OF SHEETS Nr.

6 5 4 3 2 1
 VIEW OBJECT USE ONLY 1, 2, 5 OR MULTIPLES THEREOF

1:1
1:2

55
2:1
SCALE 1:2

70

55
55

SCALE 2:1

70

70

SCALE AFFECTS VIEW SIZE, NOT DIMENSIONS

SHEET SIZE

ITEM DESCRIPTION QUANTITY MATERIAL / SPECIFICATIONS

SCALE ON A 3=1:1
TITLE:
UNITS IN mm
DATE SHEET No. OF SHEETS No.

SCALE RATIO

DIMENSIONAL UNITS

PLACEMENT OF SCALE IN THE TITLE BLOCK