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Sans Superellipse Doban 4 is a light, normal width, low contrast, upright, normal x-height, monospaced font.

Keywords: code, ui labels, dashboards, data tables, terminals, technical, minimal, clean, utilitarian, contemporary, alignment, clarity, system ui, technical tone, modernization, rounded corners, squarish rounds, geometric, closed apertures, even rhythm.


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A monospaced sans with rounded-rectangle construction and softened corners throughout. Curves tend toward squarish bowls and superellipse-like rounds, while verticals and horizontals stay very even in thickness, producing a steady, grid-friendly rhythm. Terminals are generally blunt and rounded, and many shapes favor compact, closed apertures; the lowercase shows simple, single-storey forms (notably a and g) with controlled, minimal detailing. Figures and capitals follow the same modular logic, with open, clear counters and consistent spacing that reinforces the fixed-width feel.

Well-suited to coding environments, terminal-style text, and any context where column alignment and consistent character widths matter. It also fits UI labels, settings panels, and dashboard readouts where a compact, regular rhythm improves scanning of structured content. The rounded geometry can soften otherwise technical layouts while staying highly utilitarian.

The overall tone is pragmatic and modern, with a calm, engineered clarity. Its rounded geometry adds approachability without becoming playful, keeping the voice more tool-like than expressive. The consistent modularity reads as orderly and systems-oriented, suitable for interfaces and structured information.

Likely designed as a modern monospaced workhorse that emphasizes predictable spacing and a modular, rounded-rectangle drawing model. The intention appears to be clear, system-friendly rendering with a distinctive softened geometry for contemporary digital use.

The design’s rounded corners and squarish curves create a distinctive “soft-tech” texture, especially visible in bowls (B, D, O, P, R) and in the digit set. Punctuation and spacing in the sample text suggest a stable, predictable color line-to-line, favoring alignment and scanning over typographic flourish.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
17px
16px
15px
14px
13px
12px
11px
10px
9px
8px
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
`
´
¯
¨
¸