Thai font · PAID
DB Helvethaica X
ดีบี เฮลเวไทก้า เอ็กซ์
Information verified as of April 2026
Get DB Helvethaica X from the foundry →
How to install & use
- Windows — Download the .zip, unzip it, then right-click the .ttf/.otf file → “Install”.
- macOS — Double-click the .ttf/.otf file, then click “Install Font” in Font Book.
- Web — A webfont license from the foundry is required before embedding on a website.
Preview DB Helvethaica X
DB Helvethaica X is a foundry/desktop font, so it can’t be embedded as a free webfont for a live preview here. See the specimen above for the real letterforms, or load your own text into the Thai Font Tester to compare it against the free Google Fonts alternatives.
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 ก, ถ, ภ 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:
- Thai financial services — bank branding, insurance, investment firms
- Thai telecommunications and utility company branding
- Multinational consumer brands localising to Thailand (FMCG, automotive, airlines)
- Thai government services that standardise on Helvetica-Thai typographic systems
- Corporate annual reports and investor relations for SET-listed companies
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:
- Helvetica Neue — the intended Latin sibling for most DB Helvethaica X deployments
- Neue Haas Grotesk — the recent Helvetica revival, visually near-identical at body sizes
- Inter — a free Latin substitute for teams without Helvetica Neue licences
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.
Frequently asked questions about DB Helvethaica X
Is DB Helvethaica X free to use?
No — DB Helvethaica X is a commercial typeface. You need to buy a license from DB Thai Text before using it in a project. Check the license tiers for desktop, web, and app use separately.
How many weights does DB Helvethaica X have?
DB Helvethaica X ships in 6 weights: Thin, Light, Regular, Medium, Bold, Black. Pick a heavier weight for display and headlines, and a Regular or lighter weight for body text and long-form reading.
Does DB Helvethaica X support Latin and English characters?
Yes — DB Helvethaica X includes a Latin character set alongside Thai, so it can set English and Thai in one typeface. That makes it a practical choice for bilingual branding, packaging, and UI.
Where can I download DB Helvethaica X?
Get DB Helvethaica X from DB Thai Text. Use the download/license button at the top of this page for the official source — avoid third-party font sites, which often ship outdated or unlicensed files.
What fonts are similar to DB Helvethaica X?
The closest alternatives to DB Helvethaica X are IBM Plex Thai, Noto Sans Thai, Kanit. They share a similar style and use case, so they’re the first faces to compare if you need a different weight range, license, or price.
Who designed DB Helvethaica X?
DB Helvethaica X was designed by DB Thai Text (Unity Progress) at DB Thai Text, released in 2010. Full designer credit and the primary source are listed at the bottom of this page.
Information verified as of April 2026
Sources
- 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)
- 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)