Sans Superellipse Added 4 is a light, wide, low contrast, upright, normal x-height font.
Keywords: ui labels, app design, signage, headlines, branding, futuristic, techy, clean, clinical, friendly, modernize, soften geometry, system design, maximize clarity, rounded corners, squared rounds, geometric, monoline, open counters.
A monoline sans with a squared-round (superellipse) construction: straight stems and bars resolve into generously rounded corners, and round letters read as rounded rectangles rather than perfect circles. Strokes stay even and low in contrast, with smooth curves and crisp terminals that keep the shapes tidy. The overall set feels spacious and slightly extended, with open apertures and a consistent, modular rhythm across capitals, lowercase, and numerals. Figures and punctuation echo the same rounded-rectangle logic, giving the design a cohesive, engineered look.
It suits user interfaces, dashboards, and product labeling where clarity at small-to-medium sizes benefits from open shapes and steady stroke weight. The distinctive rounded-rectangle geometry also makes it effective for modern branding, tech-oriented headlines, and wayfinding or environmental signage that wants a clean but softened edge.
The tone is contemporary and technology-leaning, combining precision with soft, approachable rounding. It suggests modern interfaces, product design, and a calm, forward-looking neutrality rather than expressive or nostalgic warmth.
The design appears intended to merge a geometric, systemized construction with friendly corner rounding, creating a contemporary sans that reads as both technical and approachable. Its consistent stroke behavior and superellipse-based curves point to a focus on clarity, cohesion, and a modern interface aesthetic.
The superelliptical bowls and rounded-square counters are especially evident in characters like O, Q, 0, and the curved lowercase forms, which maintain a disciplined geometry. Diagonal letters keep sharp angles but are tempered by the overall rounded system, helping the alphabet feel unified.