vector format

What is a .AI file?

AI is Adobe Illustrator’s native vector format for logos, icons and illustrations that scale to any size.

Full name
Adobe Illustrator Artwork
Developed by
Adobe
Released
1987
Extension
.ai
MIME type
application/illustrator
Transparency
Yes

How to open a AI file

AI files open in Adobe Illustrator and many vector editors.

What AI files are used for

Logos & branding

Crisp marks that scale from favicon to billboard.

Print & cutting

Vector paths drive printers, plotters and cutters.

Illustration & UI

Icons and artwork that stay sharp at any size.

Strengths & limitations

✔ Strengths✖ Limitations
Supports transparencyLess common outside its niche
Infinitely scalable

Tools for this format

Convert, compress and edit — free, in your browser.

Need more than a conversion?

Remove the background from AI images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

AI is Adobe Illustrator’s native vector format for logos, icons and illustrations that scale to any size.

AI files open in Adobe Illustrator and many vector editors.

AI is optimised for its specific use rather than strictly lossless storage.

Use SharkFoto's free tools — upload your AI file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

Yes — AI supports transparent backgrounds.