PSB Tools

With Filestar you get 204 different skills for working productively with Photoshop Large Document Format (.psb) files.

About .Psb

Name: Photoshop Large Document Format
Extension: .psb
Format: Binary
Category: Raster Image
Developer: Adobe Systems
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
MIME Type: image/vnd.adobe.photoshop
Sample: sample.psb
Wikipedia: .psb on Wikipedia