Image formatsince 1990

.psdAdobe Photoshop Document

Photoshop's layered working file format for editable designs, masks, text, and effects.

Extensions
.psd, .psb
MIME
image/vnd.adobe.photoshop, application/octet-stream
Standard
Adobe Photoshop native document format
Released
1990

About this format

PSD is a working format, not a final web image. It preserves layers, masks, adjustment layers, text, channels, and other Photoshop editing data.

Use PSD when you need to continue editing. Export to PNG, JPG, WebP, SVG, or PDF when you need to publish or share a flattened result.

Real-world samples & file sizes

Four freshly sourced public-domain images converted to PSD in common preview sizes. Browsers cannot render PSD directly, so each card shows a JPEG preview while the download link points to the real .psd file.

Chardin still life PSD sample preview for 1440 x 810
16:91440 x 810

Chardin still life PSD

A fresh public-domain still life converted to PSD with a browser-safe JPEG preview.

3.36 MB psd.psd
Wikimedia Commons · Public domain
Duncanson still life PSD sample preview for 1080 x 1080
1:11080 x 1080

Duncanson still life PSD

A square PSD sample prepared for profile, catalog, and artwork previews.

2.56 MB psd.psd
Wikimedia Commons · Public domain
Renoir flowers PSD sample preview for 1080 x 1350
4:51080 x 1350

Renoir flowers PSD

A portrait PSD sample prepared for the common 4:5 feed ratio.

4.19 MB psd.psd
Wikimedia Commons · Public domain
Chicago poster PSD sample preview for 1080 x 1920
9:161080 x 1920

Chicago poster PSD

A poster-style PSD sample prepared for phone-first previews.

5.67 MB psd.psd
Wikimedia Commons · Public domain

Pros

  • +Preserves editable Photoshop layers
  • +Supports masks, text, channels, and effects
  • +Common in design handoff

Cons

  • Large files
  • Limited support outside design apps
  • Not browser-renderable as an image

PSD vs other formats

vsSizeQualityNote
PNGPNG is smaller after flatteningPNG is final outputPNG cannot preserve editable Photoshop layers.
TIFFVariesBoth can preserve high qualityTIFF is better for archival or print interchange.

Where it works

Operating systems
  • Requires an app to open fully
  • Preview support is limited
Browsers
  • Browsers do not render PSD directly
Apps
  • Adobe Photoshop
  • Affinity Photo
  • Photopea
  • GIMP with limitations

Related tools

Frequently asked questions

Can browsers display PSD?
No. Export a flattened image such as PNG, JPG, or WebP for browsers.
Is PSD good for final delivery?
Only when the receiver needs editability. For publishing, export a smaller final format.

Sources

Other image formats