Sans Superellipse Birab 4 is a very light, wide, low contrast, italic, normal x-height font.
Keywords: ui labels, tech branding, posters, motion graphics, product marking, futuristic, technical, sleek, precision, minimal, sci-fi tone, systemic geometry, interface clarity, modern signage, monoline, superelliptic, rounded corners, oblique, geometric.
A monoline, oblique sans with a superelliptic construction: bowls and counters read as rounded rectangles, while joins stay crisp and linear. Strokes are consistently thin with little modulation, producing a clean, airy texture. Terminals are typically open or cleanly cut, and many curves resolve into softened corners rather than true circles, giving the alphabet a distinctly engineered feel. The overall spacing and rhythm are even, with straightforward, modern forms that favor clarity over ornament.
Best suited to short-to-medium display text where its thin, oblique forms and superelliptic shaping can read as intentional—interface labels, tech-forward branding, packaging accents, and headline typography in posters or motion graphics. It can also work for diagrams and product-style marking when set with adequate size and spacing to preserve its fine stroke clarity.
The font conveys a futuristic, technical tone—cool, controlled, and streamlined. Its rounded-rect geometry and light stroke presence suggest digital interfaces, industrial labeling, and sci‑fi title aesthetics rather than warm or traditional editorial voice.
The design appears intended to combine geometric discipline with softened corners, creating a modern, machine-made sans that feels aerodynamic and contemporary. Its consistent monoline strokes and rounded-rectangle construction prioritize a coherent system look across letters and numerals.
Round characters such as C, O, Q, and G emphasize squarish curvature with generous corner radii, reinforcing the superellipse theme throughout. Diagonals and angled joins in letters like A, K, V, W, X, and Y contribute to a crisp, forward-leaning motion that remains restrained due to the thin, even stroke.