TL;DR: In a world where typography is the “raw material” of design, OpenType features are the hidden superpowers that transform standard text into a custom, professional masterpiece. Gone are the days of searching for separate font files; today’s OpenType format packs everything—from elegant ligatures and stylistic alternates to old-style figures and fractions—into a single, high-octane file. Adding a rhythmic flow with swashes or ensuring technical precision with tabular figures is exactly what separates a basic layout from a sophisticated brand story. It’s all about messing with the details to make your message hit harder, proving that a truly great typeface is a living, breathing tool designed to be explored.
Why OpenType Matters in Modern Design
We all know typography is the foundation of great design. But sometimes, when we’re caught up in deadlines, we don’t use all the incredible tools modern fonts provide. The good news is that fonts aren’t just simple sets of characters anymore; they’re software, packed with intelligence.
Today, OpenType fonts are the undisputed professional standard in the design world. They offer a huge upgrade over older formats, giving you creative control and flexibility you simply can’t achieve otherwise.
If you’ve ever wondered how to make your logo feel more bespoke, give your text a polished editorial flow, or add beautiful decorative flourishes without manually drawing characters, then this article is your guide. We’re going to show you exactly what OpenType is, break down its key features, and give you a practical walkthrough of how to access and use it in your real-world workflows.
What Is an OpenType Font?
An OpenType font is a modern, cross-platform font format that was developed jointly by Microsoft and Adobe. It’s a powerful standard that incorporates and enhances the technologies of its predecessors, TrueType and PostScript type 1 fonts. Essentially, it’s a unified file that works seamlessly across Windows and macOS.
Why do we love them so much? They provide a rich feature set that gives designers advanced typographic control, extensive language support, and a higher glyph capacity than older font formats.
Here are the key characteristics that make OpenType fonts a non-negotiable part of your design toolkit:
- Cross-Platform Compatibility: A single OpenType font file works identically on Mac, PC, and Linux systems, which simplifies font management dramatically.
- Broad Character and Language Support: OpenType is based on the Unicode standard. A single font file can hold over 65,000 glyphs, allowing for extensive international language support, various scripts, and thousands of additional characters or symbols.
- Advanced Typography: OpenType includes “layout tables” with sophisticated features like ligatures, stylistic alternates, small caps, and different numeral styles (like old-style vs. lining figures).
- Variable Fonts: Modern OpenType fonts can even be “variable,” allowing a single file to contain many design variations (like weight, width, and style) along a continuous range.
Key OpenType Features Designers Should Know
This is the core educational section where the real magic happens. OpenType features allow the font itself to behave intelligently, offering the creative control needed for professional polish.
Here are the features every designer should get to know:
Ligatures
A ligature is a single glyph (character shape) used to replace a common, awkward combination of two or more letters. For example, when an ‘f’ and an ‘i’ are set next to each other, the dot on the ‘i’ can crash into the arm of the ‘f’. Ligatures combine them into one smooth character, which improves flow.
- Standard Ligatures: Replace common combinations like fi, fl, ff, etc. They are generally on by default and improve the reading flow.
- Discretionary Ligatures: More decorative and ornamental combinations, often used for display text to add flair.
Alternates & Stylistic Sets
This is where fonts get personality! Alternates provide multiple stylistic options for a single character.
- Stylistic Alternates: Offer different glyph variations for individual letters. Want a more geometric ‘a’ or a fancier ‘g’? You can turn these on.
- Stylistic Sets: These are curated groups of alternates that the designer bundles together. Instead of turning on features one by one, you can switch an entire set to instantly change the overall look and feel of a typeface.
Contextual Alternates
These smart features automatically adjust certain characters based on the surrounding letters. This is particularly important for script or handwriting-style fonts (like Panton Rust Script), where the character needs to seamlessly connect to the letters before and after it to maintain a natural, fluid appearance.
Swashes
Swashes are highly decorative, exaggerated flourishes added to letters, often used in italics or display type.
- Use: They are fantastic for adding elegance to headlines, logotypes, and invitations (as seen in a font like Salina).
Small Caps
Small caps are uppercase letters that are roughly the same height as the lowercase letters of the font.
- Use: They are ideal for creating clear hierarchy in editorial work, headings, or abbreviations without the jarring blockiness of full-sized caps.
Oldstyle & Tabular Figures
Not all numbers are created equal!
- Oldstyle Figures: Numbers that vary in height, with ascenders and descenders (like the 3, 4, 7, and 9). They blend beautifully into body text and feel less disruptive.
- Tabular Figures: Numbers that all share the same width. This is essential for aligning columns in tables, spreadsheets, or financial reports.
How to Access OpenType Features in Your Design Software
Explaining features is one thing, but knowing where to find the switches is the real ticket to improving your workflow. You typically need a design application that supports them.
The good news is that the professional standard applications the ones you likely use every day have robust OpenType support:
Adobe Illustrator, InDesign, and Photoshop
In Adobe’s tools, you have the most granular control.
- Specific Control: Look for the dedicated OpenType Panel window (often under Window > Type > Open type) or (Type > Open type). This panel gives you immediate access to all the features the specific font designer included.
- Toggle the Features: You’ll usually see icons or dropdown menus that let you easily toggle on features like ligatures, stylistic sets, or different figure styles.
Figma (and other UI Tools
Figma has improved its support, though it can still be a bit more limited than Adobe.
You can explore OpenType features of your selected font from the Typography section of the properties panel. Click the control button (down-right) to open the Type menu and select the Detailstab.
Why OpenType Improves Your Design Workflow
Beyond just looking fancy, relying on OpenType fonts saves you time and delivers results that look polished and professional.
- Consistency and Polish: When you use features like ligatures and small caps built into the font, the spacing and weight are always perfectly calibrated by the type designer. This gives your typography a consistent, professional-grade look that’s hard to replicate manually.
- Faster Workflows: Instead of manually kerning an awkward fi or changing the size of a capital letter to mimic small caps, you just click a button or select a stylistic set. This speed adds up, especially in editorial or web design.
- Branding Power: Mini-scenario: you’re designing a logo. Using a stylistic alternate from a font like Nexa Pro immediately gives the brand a distinctive, custom feel without the cost or time of custom type design.
Our Best OpenType Fonts for Designers
We’re passionate about type, so we build our fonts with robust OpenType support in mind. This is where we get to show off a bit! Here are three Fontfabric families that truly shine when you start playing with their OpenType features:
Nexa Pro (Geometric Sans)
Nexa Pro is the evolution of one of our most celebrated families, redesigned to give modern creatives maximum flexibility.
- What Shines: It includes a full set of OpenType functions, such as stylistic alternates, localized forms, ligatures, small caps, tabular and proportional figures, and case-sensitive forms. This robust feature set ensures professional control for all your advanced typographic projects, from branding to digital interfaces.
- Key Benefit: The family supports Variable Fonts, which means you can dynamically adjust weights and styles from a single file.
Salina (High-Contrast Transitional Serif)
Salina is for sophisticated compositions that demand attention, designed with dramatic stroke contrast and elegance.
- What Shines: Salina is packed with decorative and functional features, including contextual and standard ligatures, small capitals, fractions, old-style and proportional figures, and multiple stylistic sets.
- Key Benefit: It includes an entire subset of Swashes Static Styles. This allows you to add beautiful decorative flourishes perfect for luxury branding, invitations, and high-end advertising.
Panton Rust (Textured Display Typeface)
Panton Rust brings vintage expression and tactile texture to display projects, perfect for when you want a handcrafted look.
- What Shines: Its Script subset is a powerful example of Contextual Alternates (CALT) in action. This feature automatically codes the typeface to change the shape of a letter depending on where it is in a word (beginning, middle, or end), creating a realistic, connected script flow.
- Key Benefit: It ensures professional-grade typographic versatility, including stylistic alternates, case-sensitive forms, and proportional figures across its 72 fonts and five weights.
OpenType Font Formats: The Key Difference
It is a common misconception that the OpenType features you use (like ligatures or small caps) only work in .otf files. The reality is that both modern .otf and .ttf files are OpenType fonts and support the same advanced features.
The actual, core difference is largely technical, relating to how the character outlines and hinting instructions are stored.
Core Differences Between Modern OTF and TTF
The file extension (.otf vs. .ttf) primarily indicates the type of mathematical curves used for the character shapes, which in turn affects hinting, file size, and rendering on certain platforms.
Elevate Your Designs with OpenType
Hopefully, you feel a bit more empowered to use the power lurking inside your font files! OpenType is the standard because it offers flexibility, creativity, and a level of professional polish that designers need. It’s the difference between simple text and intentional, crafted typography.
By learning to leverage features like the swash styles in Salina or the alternates in Nexa Pro, you’re not just formatting text, you’re making design choices that elevate your work.
Ready to experiment?
Explore Fontfabric’s OpenType fonts today and see the power for yourself!
FAQ
What is an OpenType font used for?
OpenType fonts are used for virtually all professional graphic design. They are the standard for anything requiring high-quality typography, like corporate branding, editorial layouts, complex web and UI design, and any project that needs extensive multilingual support or advanced typographic control.
Are OpenType fonts better than TrueType?
Both modern TrueType (.ttf) and OpenType (.otf) files are excellent, professional-grade formats. The main advantage of the OpenType standard is that both formats now support the full range of advanced features (like ligatures and alternates), providing flexibility that older, simpler TrueType files did not.
Where can I find the best OpenType fonts?
You can find the best OpenType fonts directly from professional font foundries like Fontfabric! When you shop, look for files with the .otf or advanced .ttf extensions, and check the font’s specifications to ensure it has a robust set of OpenType features.
