Psb extension is related to Photoshop Large Document Format. Psb files can be opened by Adobe Photoshop CS Series.
It is a file format which used for saving very big size images. If the file size is higher than 30,000 pixel this file format can be used. To open PSB files with Photoshop, you should open File Handling from the Preferences section. Then you should pick the "Enable Large Document Format" option.
What to use psb
Adobe Photoshop CS or free alternatives
which page related to psb file
psb Related Searches
You can check related links about psb fileextension.