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Sans Superellipse Abbut 9 is a regular weight, normal width, monoline, upright, normal x-height font.

Keywords: ui text, app design, product branding, signage, dashboards, clean, modern, technical, friendly, rational, clarity, system design, modernization, screen use, geometric cohesion, rounded corners, geometric, squareish rounds, open apertures, high legibility.

A crisp geometric sans with rounded-rectangle construction and consistently softened corners. Strokes stay even and steady, with smooth transitions into curves and a generally straight, engineered rhythm. Round letters like O and Q read as superelliptical, while C, G, and S maintain broad, controlled curves with squared-off terminals. Counters are open and clear, and the lowercase keeps simple, single-storey forms (notably a and g) with a compact, efficient footprint and tidy joins.

Well-suited to interface typography, product and tech branding, dashboards, and wayfinding where clarity and a modern geometric feel are desired. The rounded-corner geometry also makes it effective for on-screen headings and compact labels that benefit from a friendly, contemporary finish.

The overall tone is contemporary and utilitarian, balancing a technical, UI-like precision with approachable rounding. Its squared curves and restrained detailing suggest a forward-looking, product-oriented voice rather than expressive or historical character.

The design appears intended to deliver a streamlined, modern sans optimized for clarity, with superellipse-inspired rounds that feel both technical and approachable. Its consistent stroke treatment and squared curves prioritize visual coherence across caps, lowercase, and numerals for system-like, functional typography.

Caps show a wide stance and firm horizontals, while diagonals (V, W, X) feel clean and sharply articulated against the otherwise rounded vocabulary. Numerals mirror the same rounded-rect geometry, giving figures a consistent, signage-ready presence alongside text.