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Slab Square Opti 12 is a light, wide, very high contrast, upright, normal x-height font.

Keywords: display, headlines, posters, tech branding, packaging, techy, modular, industrial, schematic, retro, modular system, technical feel, display impact, constructed forms, monolinear, octagonal, stenciled, pin-jointed, angular.


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A geometric, modular slab display with thin, monolinear strokes and frequent octagonal cut-ins that square off curves into chamfered corners. Strokes often terminate in small square blocks, creating a pin-jointed, constructed look and a dotted rhythm along stems and crossbars. The design mixes rigid rectilinear structure with occasional diagonal braces (notably in K, M, N, V, W, X, Y), yielding a technical, plotted feel. Counters are generally open and squared, with simplified bowls and a compact, engineered silhouette that stays consistent across caps, lowercase, and numerals.

Best suited to display sizes where the modular terminals and chamfered geometry can be appreciated—headlines, posters, titles, and short captions. It can work well for technology-themed branding, sci‑fi or retro-digital interfaces, and industrial or schematic-inspired packaging and labels. In longer text, its distinctive terminal rhythm may become visually busy, so it’s most effective in controlled, typographic accents.

The font reads as technical and fabricated—like lettering assembled from nodes and struts rather than drawn with a pen. Its pixel-adjacent, chamfered geometry and bracketless slab presence evoke retro computing, circuit diagrams, and industrial labeling. Overall tone is functional, machine-made, and slightly playful due to the repeating square terminals.

The design appears intended to merge slab-like stability with a constructed, node-and-connector aesthetic, turning familiar letterforms into a system of straight segments and chamfered corners. It prioritizes a strong, technical signature and a consistent modular grammar over conventional continuous curves.

Texture becomes prominent in text settings because the recurring square end blocks create a regular beat, especially on vertical strokes. The sharp chamfers and minimal curvature emphasize a gridlike cadence, while the lighter stroke weight keeps the overall color airy despite the many terminal marks.

Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸