<s>
Sketch	B-Application
is	O
a	O
vector	B-Application
graphics	I-Application
editor	I-Application
for	O
macOS	B-Application
developed	O
by	O
the	O
Dutch	O
company	O
Sketch	B-Application
B.V.	O
(	O
formerly	O
named	O
Bohemian	B-Application
Coding	I-Application
)	O
.	O
</s>
<s>
It	O
also	O
has	O
a	O
web	B-Application
application	I-Application
that	O
allows	O
users	O
to	O
share	O
files	O
online	O
.	O
</s>
<s>
It	O
is	O
primarily	O
used	O
for	O
user	B-Application
interface	I-Application
and	O
user	B-Application
experience	I-Application
design	I-Application
of	O
websites	O
and	O
mobile	B-Application
apps	I-Application
and	O
does	O
not	O
include	O
print	O
design	O
features	O
.	O
</s>
<s>
Sketch	B-Application
has	O
more	O
recently	O
added	O
features	O
for	O
prototyping	O
and	O
collaboration	O
.	O
</s>
<s>
Being	O
only	O
available	O
for	O
macOS	B-Application
,	O
third	O
party	O
software	O
and	O
handoff	O
tools	O
may	O
be	O
used	O
to	O
view	O
Sketch	B-Application
designs	O
on	O
other	O
platforms	O
.	O
</s>
<s>
Sketch	B-Application
is	O
used	O
mainly	O
for	O
designing	O
the	O
UI	B-Application
and	O
UX	B-Application
of	O
mobile	B-Application
apps	I-Application
and	O
web	O
.	O
</s>
<s>
The	O
files	O
designed	O
in	O
Sketch	B-Application
are	O
saved	O
in	O
its	O
own	O
.sketch	B-Application
file	O
format	O
,	O
though	O
the	O
files	O
can	O
also	O
be	O
opened	O
in	O
Adobe	B-Language
Illustrator	I-Language
,	O
Adobe	B-Operating_System
Photoshop	I-Operating_System
,	O
and	O
other	O
programs	O
.	O
</s>
<s>
The	O
designs	O
can	O
also	O
be	O
exported	O
to	O
raster	B-Algorithm
or	O
vector	O
formats	O
such	O
as	O
PNG	O
,	O
JPG	O
,	O
SVG	B-Application
,	O
and	O
PDF	B-Application
.	O
</s>
<s>
The	O
designs	O
created	O
in	O
Sketch	B-Application
are	O
utilized	O
by	O
app	O
engineers	O
to	O
design	O
mobile	B-Application
apps	I-Application
and	O
by	O
website	O
developers	O
to	O
convert	O
designs	O
into	O
websites	O
.	O
</s>
<s>
Although	O
Sketch	B-Application
was	O
previously	O
sold	O
through	O
the	O
App	B-Application
Store	I-Application
,	O
the	O
developers	O
pulled	O
the	O
app	O
from	O
the	O
store	O
in	O
December	O
2015	O
and	O
instead	O
sold	O
it	O
through	O
their	O
own	O
website	O
.	O
</s>
<s>
On	O
8	O
June	O
2016	O
,	O
they	O
announced	O
on	O
their	O
blog	O
that	O
they	O
were	O
switching	O
to	O
a	O
new	O
licensing	O
system	O
for	O
Sketch	B-Application
.	O
</s>
