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Thai font \u00b7 PAID

DB Helvethaica X

ดีบี เฮลเวไทก้า เอ็กซ์

DB Helvethaica X specimen showing Thai and Latin characters
Designer
DB Thai Text (Unity Progress)
Foundry
DB Thai Text
License
paid
Weights
Thin, Light, Regular, Medium, Bold, Black
Styles
sans-serif
Supports Latin
Yes
Released
2010

What DB Helvethaica X is

DB Helvethaica X is a Thai neo-grotesque sans from commercial Thai foundry DB Thai Text (Unity Progress), drawn as a Thai adaptation of the Helvetica design model to serve as a corporate Thai sans-serif. It ships multiple weights under commercial licensing — no free tier.

For Thai brands that use Helvetica (or Helvetica Neue) as their global corporate face, DB Helvethaica X is the go-to Thai companion. It is the most widely licensed commercial Thai corporate sans, showing up in banking, telecommunications, utilities, aviation, and multinational consumer packaged goods marketed to Thai customers.

The design deliberately mimics Helvetica’s proportions, terminals, and spacing in the Thai script. Where a font like IBM Plex Thai is its own design that happens to live alongside Plex Latin, DB Helvethaica X is explicitly drawn so that a Thai sentence and a Helvetica English sentence read as siblings.

Character design and tone

DB Helvethaica X uses loopless geometric terminals, Helvetica-matched proportions, and tight counters designed to pair seamlessly with Helvetica in the Latin companion. Consonants like , , get clean open hooks rather than traditional loops, echoing Helvetica’s closed, controlled apertures.

The font’s visual quirk is that it was drawn specifically to feel “Helvetica-Thai” rather than to feel natively Thai-modern. Terminals cut at 90° angles matching Helvetica’s horizontal cuts. Curves are built on tighter arcs than Cadson Demak’s loopless fonts, matching Helvetica’s more closed character structure.

Tone marks and vowel signs are drawn at proportionally tight distances from the baseline, matching Helvetica’s vertical compression. The Latin companion shipped in some DB Helvethaica X packages is a drawn-to-match Helvetica substitute; most users pair DB Helvethaica X with licensed Helvetica Neue itself.

Weights and availability

DB Helvethaica X ships six weights from Thin to Black, typically with matching italics and sometimes in condensed cuts. Purchase from DB Thai Text under commercial per-user, per-application, or corporate site licences.

The font is not available on Google Fonts, Adobe Fonts, or any free web-font CDN. Thai corporate customers typically licence it under a company-wide agreement that covers print, web, app, and internal communications use.

Best use cases

DB Helvethaica X is the correct Thai companion when a brand already uses Helvetica or Helvetica Neue in its global identity. Strong briefs:

Where it doesn’t fit: open-source projects (use Kanit or Noto Sans Thai), consumer lifestyle brands where the corporate tone reads cold, and any project where the budget doesn’t justify commercial licensing.

Pairings

DB Helvethaica X pairs exclusively with Helvetica or close Helvetica substitutes. Three pairings:

See /learn/typography/ for bilingual system notes.

Licensing

DB Helvethaica X is commercial proprietary software from DB Thai Text, licensed per-user, per-application, or under corporate site agreements. It cannot be redistributed, embedded in third-party products, or used on the web without an appropriate commercial web-font licence. For pricing and commercial licence terms, contact DB Thai Text directly. Open-source alternatives for similar neo-grotesque Thai character include IBM Plex Thai and Noto Sans Thai.

Information verified as of April 2026

Sources

  1. DB Helvethaica X is a Thai typeface family by DB Thai Text (Unity Progress / Dear Book), designed as a Thai adaptation of the Helvetica neo-grotesque model.DB Thai Text (Dear Book) commercial font catalogue (accessed Apr 10, 2026)
  2. DB Helvethaica X is a commercial typeface licensed per-user and per-application and is not freely redistributable.DB Thai Text commercial licensing page (accessed Apr 10, 2026)