.PSD File Extension
Layered raster graphics project file created in Adobe Photoshop with smart objects and masks.
image/vnd.adobe.photoshop
38 42 50 53 00 01 (8BPS)
Format Architecture & Technical Specifications
PSD (Photoshop Document) is the proprietary default file format used by Adobe Photoshop. It stores multi-layered image compositions, vector artwork, adjustment layers, transparency masks, text annotations, and color profiles.
How to Open .PSD Files
1 Open in Adobe Photoshop
File > Open or drag file directly into Photoshop canvas.
2 Free Browser View in Photopea
Visit photopea.com and drag your .PSD file to view and edit layers for free.
3 Open in GIMP
Use GIMP File Open menu to import PSD layers and mask channels.
Compatible Software Programs
Adobe Photoshop 2024
windows, mac • Commercial
Photopea Online Editor
windows, mac, linux • Free
GIMP
windows, mac, linux • Free
Paint.NET (with Plugin)
windows • Free
Affinity Photo 2
windows, mac, ios • Commercial
Security Considerations & Verification
Non-executable graphic project file. Low security risk unless paired with external linked scripts.
- Check for 8BPS header at byte offset 0. Corrupted PSDs often wipe this 4-byte signature.
- Use Photoshop built-in autosave recover directory: %AppData%/Adobe/Adobe Photoshop/AutoRecover
- Use AnyFileX PSD Header Recovery tool to strip broken layer adjustment tags.
Frequently Asked Questions
What is a .PSD file?
A .PSD file is a Adobe Photoshop Document associated with Images. Layered raster graphics project file created in Adobe Photoshop with smart objects and masks.
How do I open a .PSD file on Windows or Mac?
You can open .PSD files using Adobe Photoshop 2024, Photopea Online Editor, GIMP, Paint.NET (with Plugin), Affinity Photo 2. If you do not have native software installed, you can use AnyFileX's free File Identifier or convert .PSD to a standard format in your browser.
Is a .PSD file safe to open?
This format carries a safety rating of Low Risk. Non-executable graphic project file. Low security risk unless paired with external linked scripts.
Can I convert a .PSD file to other formats?
Yes! .PSD can be converted to formats such as .JPG, .PNG, .PDF directly in your web browser.
What should I do if a .PSD file is corrupted or won't open?
If your .PSD file displays an invalid header or signature error, check its magic bytes hex header (38 42 50 53 00 01 (8BPS)) using AnyFileX's Magic Byte Detector or follow our step-by-step file repair guide.
Can I open PSD files without buying Photoshop?
Yes! Photopea (web browser), GIMP, Krita, and Paint.NET can open and export PSD files for free.
What is the maximum file size for a PSD?
PSD supports files up to 2 GB and 30,000 x 30,000 pixels. Larger projects require PSB (Photoshop Big) format.