Designers often wonder: PSD or AI — which format should I use? Both are Adobe file formats, but they serve different purposes. Let’s break down the differences.
PSD (Photoshop Document)
PSD is Adobe Photoshop’s native format. It’s designed for:
- Raster/bitmap graphics – Pixels, not vectors
- Photo editing – Adjustments, filters, retouching
- Digital painting – Brushes, textures, effects
- Compositing – Combining multiple images
- Web design – UI/UX mockups
PSD Strengths:
- Excellent for photo manipulation
- Powerful layer system
- Huge library of filters and effects
- Smart objects for non-destructive editing
- Supports 8-bit, 16-bit, and 32-bit color
PSD Limitations:
- Files can be very large
- Not ideal for print (no vector scaling)
- Limited text editing compared to Illustrator
AI (Adobe Illustrator)
AI is Adobe Illustrator’s native format. It’s designed for:
- Vector graphics – Paths and points, not pixels
- Logo design – Scalable without quality loss
- Illustrations – Clean, scalable artwork
- Typography – Text-heavy designs
- Print design – Resolution-independent output
AI Strengths:
- Infinite scalability (no pixelation)
- Smaller file sizes
- Perfect for print at any size
- Superior text handling
- Precise control over paths and shapes
AI Limitations:
- Not ideal for photo editing
- Fewer effects compared to Photoshop
- Steeper learning curve for beginners
When to Use PSD
- Editing photos
- Digital painting
- Web graphics with transparency
- Social media content
- UI/UX design
- Compositing and photo manipulation
When to Use AI
- Logo design
- Business cards
- Print materials (brochures, flyers)
- Icons and illustrations
- Typography-heavy designs
- Packaging design
Can You Convert Between PSD and AI?
Yes! You can convert between PSD and AI using VersionFixer:
The Bottom Line
Use PSD for raster/photo work. Use AI for vector/scalable graphics. Many professional designers use both — creating vector assets in Illustrator and compositing them in Photoshop.
Need to convert between formats? Try VersionFixer — free online conversion between 19 creative file formats.