Sans Superellipse Donul 9 is a regular weight, narrow, monoline, upright, normal x-height font.
Keywords: ui labels, app branding, wayfinding, packaging, posters, modern, techy, friendly, clean, retro-futurist, systematic, approachable, space-saving, brandable, rounded, soft-cornered, condensed, geometric, modular.
A rounded, geometric sans with monoline strokes and a distinctly squared-off curve vocabulary: bowls and counters read like rounded rectangles rather than true circles. Corners are consistently softened, terminals are clean and blunt, and curves transition smoothly into straights with minimal flare. Proportions are compact and condensed with relatively tall ascenders/descenders, producing a tight vertical rhythm and a neat, orderly texture in text. Numerals and capitals follow the same superelliptical logic, keeping forms uniform and highly systematized.
Well suited to interface typography, dashboards, and compact labeling where a condensed footprint is useful. The distinctive rounded-square geometry also works effectively for contemporary branding, packaging, and headline applications that want a clean, tech-adjacent personality without looking sharp or aggressive.
The overall tone is contemporary and slightly retro-futurist, pairing technical precision with approachable softness. Its rounded-square forms feel engineered and “UI-like,” while the gentle corners keep it from becoming harsh or overly industrial.
Likely intended to merge a geometric, system-driven construction with softened corners for an accessible, modern voice. The consistent rounded-rectangle anatomy suggests a focus on cohesion across letters and numbers, optimized for clear display and a recognizable brandable texture.
The design leans on modular repetition—similar radii and straight segments recur across many glyphs—creating strong stylistic cohesion. In running text the narrow set and open apertures help maintain clarity, while the distinctive rounded-rectangle curves give the face a recognizable signature.