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Free for Commercial Use

Sans Superellipse Sibum 1 is a bold, normal width, medium contrast, upright, tall x-height font visually similar to 'Jane Roe' by deFharo (names referenced only for comparison).

Keywords: headlines, posters, branding, packaging, signage, industrial, confident, modern, compact, pragmatic, space efficiency, high impact, geometric clarity, industrial tone, signage clarity, square-rounded, sturdy, condensed feel, blocky.


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A heavy, square-rounded sans with a compact footprint and clear, geometric construction. Curves are built from rounded-rectangle and superellipse-like forms, producing broad bowls and softly squared corners rather than circular rounds. Strokes are consistently thick with moderate modulation, and terminals are clean and blunt, yielding strong silhouettes and tight interior counters. Proportions lean narrow and tall, with a large x-height and short extenders that keep lowercase forms dense and efficient.

Best suited to headlines, posters, and branding where a compact, high-impact sans is needed. It works well for packaging and signage thanks to its sturdy forms and clear geometry, and can also serve short bursts of text (labels, UI headers, callouts) when a strong, industrial voice is desired.

The overall tone is tough and no-nonsense, combining an industrial sturdiness with a contemporary, engineered feel. Its squared curves and compact rhythm give it a utilitarian confidence that reads as direct and assertive, especially in all-caps settings.

The design appears aimed at delivering maximum presence in minimal space, using square-rounded geometry to balance toughness with approachability. Its large x-height and dense proportions suggest an intention to stay legible and forceful at smaller display sizes while retaining a consistent, engineered texture across lines.

Uppercase shapes are strongly geometric with wide, rounded corners that keep the face from feeling harsh despite its weight. The lowercase maintains the same square-rounded logic, creating a uniform texture in paragraphs while emphasizing a compact, vertical rhythm. Numerals and punctuation carry the same blunt, blocky character, supporting impactful display use.

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
`
´
¯
¨
¸