Sans Superellipse Apfu 9 is a very light, normal width, monoline, upright, normal x-height font.
Keywords: ui design, app interfaces, signage, branding, infographics, modern, technical, minimal, clean, calm, screen readability, geometric clarity, approachable modernity, systematic consistency, rounded corners, soft geometry, open apertures, flat terminals, low contrast.
This typeface uses a consistent, monoline stroke and a soft geometric construction built from rounded-rectangle and superellipse-like curves. Corners are broadly radiused and joins stay smooth, giving counters and bowls a squared-off roundness rather than pure circles. Proportions are neatly balanced with generous interior space, open apertures, and a steady rhythm in text. Terminals tend toward clean, flat endings, and curves resolve evenly, creating a controlled, engineered feel across letters and numerals.
It performs well in user interfaces, dashboards, and wayfinding where a crisp, consistent stroke and open shapes help clarity. The soft-cornered geometry also supports contemporary branding, packaging, and editorial display settings that want a modern, approachable sans with a controlled voice.
The overall tone is contemporary and understated, with a slightly technical, product-oriented character. Its rounded geometry reads friendly without becoming playful, maintaining a composed, precise voice suited to clean interfaces and modern branding.
The design appears intended to blend geometric cleanliness with softened corners to improve approachability and screen-friendly legibility. Its construction prioritizes uniformity, open counters, and a steady texture, suggesting a focus on contemporary UI and product communication.
Uppercase forms are simplified and geometric, while lowercase maintains clarity with single-storey shapes in places and rounded, open counters. Numerals follow the same rounded-rectilinear logic, aiming for consistency and legibility in running text and UI contexts.