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Free for Commercial Use

Sans Superellipse Duluw 7 is a regular weight, normal width, low contrast, upright, normal x-height font visually similar to 'Interval Sans Pro' by Mostardesign, 'Core Gothic N' and 'Core Sans NR' by S-Core, and 'Bitner' by The Northern Block (names referenced only for comparison).

Keywords: ui text, app design, web typography, signage, brand systems, clean, friendly, modern, neutral, techy, clarity, approachability, systematic design, screen readability, rounded corners, geometric, soft terminals, open apertures, high legibility.


Free for commercial use
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A clean, rounded sans with a geometric foundation and distinctly softened corners throughout. Curves read as superellipse-like, giving bowls and counters a squarish-round feel, while straight strokes stay even and consistent. Terminals are gently rounded rather than blunt, and joins are smooth, producing an orderly rhythm with minimal visual noise. Uppercase forms are simple and stable; lowercase shows clear differentiation (notably a single-storey a and g) and generally open apertures. Numerals follow the same soft-rectilinear logic, with clear, compact shapes and uniform stroke color.

Well-suited for interface typography and product design where consistent stroke color and softened geometry help readability across sizes. It can also work for contemporary branding, wayfinding, and editorial headings when a modern, friendly neutrality is desired.

The overall tone is contemporary and approachable, balancing a technical, UI-friendly clarity with a gentle softness from the rounded geometry. It feels neutral enough for systems work while still reading warm and human compared to harder, purely linear grotesks.

The design appears intended to deliver a highly legible, modern sans optimized for systematic, digital contexts, using superellipse-like curves and rounded corners to soften the voice without sacrificing clarity or structure.

Round forms like C, G, O, and Q have a slightly squared curvature that keeps them from feeling purely circular, reinforcing a structured, grid-based personality. Diagonals (V, W, X, Y) maintain the same rounded finishing, helping the set feel cohesive. Punctuation in the sample text reads unobtrusive and consistent in weight with the letterforms.

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
`
´
¯
¨
¸