Tai Heritage Pro
Google Fonts · SIL International · 2010

A humanist serif created by SIL International primarily to provide robust support for the Tai Viet script used by minority communities in Southeast Asia.
About
Tai Heritage Pro is a culturally significant typeface rather than a fashionable one, developed by SIL International to preserve and support Tai Viet script communities in Vietnam, Laos, and diaspora populations. The Latin component is functional and conservative, designed to complement rather than compete with the Tai Viet glyphs. It is an essential tool for linguists, publishers, and NGOs working with these communities, and its open-source licensing reflects its mission-driven origins.
Classification
Tai Heritage Pro is a specialist typeface designed primarily to support the Tai Viet script used by Tai Dam, Tai Dón, and related communities in Southeast Asia, with accompanying Latin glyphs. Its serif construction is conservative and legibility-focused, prioritising cultural preservation over stylistic expression.