Compare
AI vs PSD
AI and PSD are Adobe editing files. AI is primarily for vector shapes and illustrations; PSD is for photo compositing and pixel-based image work.
Which format should you choose?
Use AI for scalable logos and line art in Illustrator; use PSD for photo and pixel editing in Photoshop.
Good fit for AI
Illustrator editing · Vector-artwork production source
- Keeping an Illustrator master
- Vector design workflows
Good fit for PSD
Image editing master
- Handing off a layered design that another editor will revise
Basic information
| Field | AI | PSD |
|---|---|---|
| Extension | .ai | .psd |
| MIME type | application/postscript | image/vnd.adobe.photoshop |
| Common uses | Illustrator editing · Vector-artwork production source | Image editing master |
| How to open | Open AI in Adobe Illustrator or compatible software and check important artwork in the target application. | Open in Photoshop or a PSD-capable editor and verify important effects in the target software. |
| Export or convert | Export SVG, PDF, or PNG for web or delivery, and keep the AI master separately. | Export JPEG or PNG for viewing, then inspect appearance and keep the source PSD. |
Choose by use case
Keeping an Illustrator master
Illustrator editing · Vector-artwork production source
AIVector design workflows
Illustrator editing · Vector-artwork production source
AIHanding off a layered design that another editor will revise
Image editing master
PSDKey point 1
AI centers on editable vector artwork.
More on the differencesKey point 2
PSD supports layered raster-image editing.
More on the differencesMore on the differences
Keep each editing master when a project uses both. Export PNG, JPEG, or PDF for delivery as needed.
- AI retains vector production work in Illustrator.
- PSD supports Photoshop layers, masks, and text.
- Choose by the artwork and editing application, not by a universal ranking.
Frequently asked questions
Should I deliver AI or PSD as the final image?
Keep the source file and export a suitable delivery format for the recipient.