Thai font · OFL

K2D

เคทูดี

By Narongsak Chaiwong

Typography & Licensing Specialist, ThaiGraph · April 16, 2026

Information verified as of April 2026

<link href="https://fonts.googleapis.com/css2?family=K2D:wght@400;700&display=swap" rel="stylesheet">

@import url('https://fonts.googleapis.com/css2?family=K2D:wght@400;700&display=swap');

font-family: 'K2D', sans-serif;

What K2D is

K2D is a loopless geometric Thai sans-serif from Cadson Demak, sitting in the same family as Kanit and Prompt but with slightly wider proportions and a more contemporary commercial feel. It ships nine weights with matching italics under the SIL Open Font License.

The name K2D is a Cadson Demak internal designator rather than a Thai word, which hints at the font’s commercial-system intent. It was drawn to slot into brand systems as a neutral geometric workhorse — enough personality to read as “designed,” but not so much that it competes with a brand’s own visual identity.

In production, K2D tends to appear on Thai B2C brands that want the modernity of Kanit but find Kanit too visually loud. The slightly wider set reads as more confident and less startup-y.

Character design and tone

K2D uses wider proportions than Kanit, monolinear stroke weight, and loopless geometric terminals with clean open hooks, producing a more grounded, commercial-brand silhouette. The head of ก is a short open hook, slightly more angular than Prompt’s softer curve.

Counters on ก, ถ, ภ are noticeably wider than Kanit at the same point size, which gives the font a settled, confident tone. Stems are perfectly vertical with no taper, and curves are built from clean elliptical arcs. Thai tone marks align in a consistent horizontal band above the baseline across the full weight range.

Italic cuts rotate at about 8° and keep the same geometric skeleton. The Latin companion is a geometric sans in the wider Avenir / Nunito territory — slightly softer than Kanit’s Latin. Numerals are lining and full cap-height, with circular 0 and straight 1.

Weights and availability

K2D ships nine weights from Thin (100) to Black (900) with matching italics across the full range, matching Kanit’s weight coverage. Download from Google Fonts or the Cadson Demak catalogue.

File sizes are around 45-60KB per weight in WOFF2. The variable-font version consolidates the full range into a single file under 200KB. K2D’s width makes it marginally heavier per glyph than Kanit, but the difference is minor in practice.

Best use cases

K2D works best as a core brand sans for commercial Thai brands that want geometric modernity without the cooler edge of Kanit. Strong briefs:

• Consumer product and FMCG branding where K2D reads as “approachable modern”
• Retail and e-commerce brand systems — signage, packaging, web, app UI
• SaaS and technology brands that prefer warmer geometry to industrial sans
• Fitness, sports, and athleisure brand typography
• Real estate and property marketing at mid-market price points

Where it doesn’t fit: government documents (use Sarabun), long-form editorial body copy, and ultra-luxury or heritage contexts (reach for Charm or Pridi).

Pairings

K2D pairs well with wider geometric Latin sans and with neutral body serifs. Three pairings:

• Nunito — rounded geometric Latin sans with similar width and warmth
• Avenir Next — paid Latin companion with matching geometric skeleton
• Lora — transitional serif for body copy under K2D display headlines

Licensing

K2D is released under the SIL Open Font License, free for commercial use, modification, and bundling provided the OFL notice travels with the file. Verify at the Google Fonts specimen or the Cadson Demak catalogue. No paid tier exists.

Information verified as of April 2026