.psb

File Type Photoshop Large Document Format IconPhotoshop Large Document Format
File Format Proprietary (Adobe Systems)
Usage Open manually
Rank ★ ★ ☆  Average
Description

Format used for saving large Photoshop documents over 30,000 by 30,000 pixels in size; supports images up to 300,000 by 300,000 pixels; to enable .psb support, check the "Enable Large Document Format" within the File Handling pane of the Photoshop Preferences window

Open With
Windows

IconAdobe Photoshop

macOS

IconAdobe Photoshop

Updated 2007
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