<s>
ISO	B-Application
128	I-Application
is	O
an	O
international	O
standard	O
(	O
ISO	O
)	O
,	O
about	O
the	O
general	O
principles	O
of	O
presentation	O
in	O
technical	B-Application
drawings	I-Application
,	O
specifically	O
the	O
graphical	O
representation	O
of	O
objects	O
on	O
technical	B-Application
drawings	I-Application
.	O
</s>
<s>
Since	O
2003	O
the	O
ISO	B-Application
128	I-Application
standard	O
contains	O
fifteen	O
parts	O
,	O
which	O
were	O
initiated	O
between	O
1996	O
and	O
2003	O
.	O
</s>
<s>
It	O
starts	O
with	O
a	O
summary	O
of	O
the	O
general	O
rules	O
for	O
the	O
execution	O
and	O
structure	O
of	O
technical	B-Application
drawings	I-Application
.	O
</s>
<s>
Further	O
it	O
describes	O
basic	O
conventions	O
for	O
lines	O
,	O
views	O
,	O
cuts	O
and	O
sections	B-Application
,	O
and	O
different	O
types	O
of	O
engineering	B-Architecture
drawings	I-Architecture
,	O
such	O
as	O
those	O
for	O
mechanical	O
engineering	O
,	O
architecture	O
,	O
civil	O
engineering	O
,	O
and	O
shipbuilding	O
.	O
</s>
<s>
It	O
is	O
applicable	O
to	O
both	O
manual	O
and	O
computer-based	O
drawings	O
,	O
but	O
it	O
is	O
not	O
applicable	O
to	O
three-dimensional	O
CAD	B-Application
models	I-Application
.	O
</s>
<s>
The	O
ISO	B-Application
128	I-Application
replaced	O
the	O
previous	O
DIN	O
6	O
standard	O
for	O
drawings	O
,	O
projections	O
and	O
views	O
,	O
which	O
was	O
first	O
published	O
in	O
1922	O
and	O
updated	O
in	O
1950	O
and	O
1968	O
.	O
</s>
<s>
ISO	B-Application
128	I-Application
itself	O
was	O
first	O
published	O
in	O
1982	O
,	O
contained	O
15	O
pages	O
and	O
"	O
specified	O
the	O
general	O
principles	O
of	O
presentation	O
to	O
be	O
applied	O
to	O
technical	B-Application
drawings	I-Application
following	O
the	O
orthographic	O
projection	O
methods	O
"	O
.	O
</s>
<s>
The	O
7	O
parts	O
of	O
the	O
ISO	B-Application
128	I-Application
standard	O
are	O
:	O
</s>
<s>
ISO	B-Algorithm
13567	I-Algorithm
is	O
an	O
international	O
Computer-aided	B-Application
design	I-Application
(	O
CAD	B-Application
)	O
layer	O
standard	O
.	O
</s>
