Sans Normal Diduf 4 is a light, normal width, low contrast, upright, normal x-height font.
Keywords: ui text, body text, product design, editorial, signage, clean, friendly, modern, approachable, neutral, versatility, legibility, modern neutrality, soft friendliness, rounded, geometric, open apertures, monoline, soft terminals.
A clean, rounded sans with largely monoline strokes and smooth, circular bowls. Curves are generous and evenly tensioned, giving letters like C, O, and G a calm, geometric feel, while straight strokes stay simple and unembellished. Terminals are predominantly softened (often subtly rounded), and apertures in forms like e and a read open and legible. The lowercase keeps a straightforward, single-storey construction (notably for a and g), with uncomplicated joins and a steady rhythm across text.
This font suits interface typography, product and brand systems that need a clean, non-distracting voice, and general-purpose editorial use at small to medium sizes. Its open forms and smooth geometry also make it a solid option for straightforward signage and wayfinding where clarity is important.
The overall tone is modern and approachable, balancing neutrality with a gentle softness. Its rounded geometry avoids harshness, making it feel friendly and contemporary without leaning heavily into a playful or quirky style.
The design appears intended as a versatile, contemporary sans that prioritizes clarity and consistency, using rounded geometry to create a warm, accessible reading experience across headings and paragraph text.
In the sample text, spacing appears even and comfortable, supporting continuous reading. Numerals follow the same rounded, monoline logic as the letters, maintaining a consistent texture alongside mixed-case text.