Rational Principle Font is a futuristic modular typeface designed with rounded terminals and circuit-inspired geometry. With a bold, ultra-modern aesthetic, this font blends technology, logic, and rhythm into a striking typographic system that is both readable and distinctive.

Each character is constructed from continuous stroke segments and circular terminals, creating a seamless, flow-like appearance. The clever use of space and stroke separation gives the font a mechanical yet humanized personality—ideal for high-tech branding, music visuals, fashion editorials, or any design that demands a sleek and forward-thinking tone.

Font Features:

Uppercase and Lowercase letters
~100 Custom Ligatures
Numerals & Punctuation
Accented Characters (multilingual support)
Great for tech posters, interfaces, covers, and conceptual design

About 100 ligatures combined with Stylistic Alternates Font:

ac ad al an ar as at au av be ca ce ch co ct de di ea ec ed ee el em en ep er es et fe fo fr ge ha he hi ho ie ic il in io ir is it ju ke la le li ll lo ly ma me mi nc nd ne ng no nt ns oc of om on oo op or ot ou ow pa pr ra rd re ri ro rs rt se sh si so ss st ta te th ti to tr tt um un ur ve wi wo

What will you get?

Rational Principle Italic.otf
Rational Principle Italic.ttf
Rational Principle Regular.otf
Rational Principle Regular.ttf

Standard License

1 User
5 Commercial Project ( you can design posters, signs, shirt, badges, etc … )
Unlimited Personal Project
2 Computer Installation
Non Monetized Social Media (YouTube, Instagram, Facebook) : Unlimited Usage
Blog : Unlimited Usage
End Product For Sale (Product/Print Ads/Digital Impressions/Merchandise) : 1,000 Sales/Prints/Pcs

Extended License

Up to 10 User
Up to 10 Computer Installation
Unlimited Commercial & Personal Project
Logo Usage/Logotype
Monetized Social Media (YouTube, Instagram, Facebook) : Unlimited Usage
Blog : Unlimited Usage
End Product For Sale (Product/Print Ads/Digital Impressions/Merch) : Unlimited Prints/Sales/Pcs
App/Game/Web/Server/E-pub: E-pub 10 titles, 1 quantity for 1 user, 1 App, 1 Server, 1 Game, Unlimited App Views or Game Views
Monthly Webpage Views : Unlimited Views

Wish you enjoy our font and if you have a question, don’t hesitate to drop message & I’m happy to help 🙂