Introduction
Vector images are essential in digital design, offering infinite scalability without loss of quality. But not all vector file types are the same. Choosing the right format—whether SVG, AI, EPS, or PDF—can impact your workflow, file compatibility, and final output.
In this guide, we’ll break down the most common vector image file types, their differences, and when to use each.
Before we dive in, if you’re still wondering about font formats and how they interact with digital graphics, check out our previous post: TTF vs. OTF: Understanding Font Formats.
What Are Vector Image Files?
Unlike raster images (JPEG, PNG) that are made up of pixels, vector images use mathematical equations to create paths, making them fully scalable. This is why logos, illustrations, and technical drawings are typically vector-based.
Common Vector Image File Types
Here’s a breakdown of the most widely used vector formats:
1. SVG (Scalable Vector Graphics)
Best for: Web graphics, UI elements, and online illustrations.
- XML-based, meaning it can be edited with code.
- Perfect for web use due to its small file size and responsiveness.
- Supports animation and interactivity.
- Fully scalable without losing quality.
2. AI (Adobe Illustrator File)
Best for: Professional graphic design, branding, and digital illustration.
- Native file format for Adobe Illustrator.
- Retains editable layers and paths for advanced design work.
- Ideal for logos, branding, and complex illustrations.
- Not universally compatible with all design software.
3. EPS (Encapsulated PostScript)
Best for: Print design, large-scale graphics, and high-quality illustrations.
- Compatible with most design programs (Illustrator, CorelDRAW, Inkscape).
- Often used in printing due to its high-quality vector output.
- Can store both vector and raster elements.
- Not ideal for web usage due to large file size.
4. PDF (Portable Document Format)
Best for: Sharing vector designs while maintaining quality.
- Universally compatible across devices and software.
- Retains vector data when exported properly.
- Often used for print-ready designs.
- Can contain both vector and raster elements.
Which Vector File Format Should You Use?
The best format depends on how you plan to use the file:
- For web graphics → SVG (lightweight & scalable).
- For professional design work → AI (best for editing).
- For printing → EPS (widely supported in print industry).
- For sharing final designs → PDF (easy viewing & high-quality output).
If you’re working with CDR files (CorelDRAW’s format) and need to convert them into one of these standard vector formats, check out our next guide: Opening CDR Files: A Quick Guide.
FAQs
Q: Can I convert a raster image to a vector?
A: Yes! Tools like Adobe Illustrator’s Image Trace or Inkscape’s Path Tool can help convert pixel-based images into vector format.
Q: Why won’t my vector file open in Photoshop?
A: Photoshop is raster-based, meaning it doesn’t fully support editable vector files. You may need to convert your vector into a smart object first.
Q: Is SVG better than PNG?
A: For web use, yes—SVG is scalable and lightweight, whereas PNG is pixel-based and loses quality when resized.
Final Thoughts
Vector graphics play a key role in high-quality design, and understanding the different file types can help you choose the right format for your project.
Now that you know about vector formats, let’s explore CorelDRAW (CDR files) and how to open and convert them. Read our next post: Opening CDR Files: A Quick Guide.