.PSA File Extension
File Type 1Unreal Engine Skeletal Animation File
What is a PSA file?
File used by the Unreal Engine, a 3D gaming engine used to develop first-person shooter games such as Unreal Tournament; contains 3D model animation settings for a .PSK file; used by the Unreal Engine to animate imported 3D models.
File Type 2Photoshop Album Catalog File
.PSA File Association 2
Catalog of digital photos created with Photoshop Album or Photoshop Elements; organizes images into different collections, which may include multiple albums; formatted as a Microsoft Jet Engine database.
Photoshop Album stores PSA files in "C:\Documents and Settings\All Users\Application Data\Adobe\Photoshop Album\Catalogs."
The Photoshop Elements 3.0 Organizer stores PSA files in "C:\Documents and Settings\All Users\Application Data\Adobe\Catalogs."
NOTE: PSA files were used up through Photoshop Elements 5.0. They can be converted to the newer file format in versions 6.0 and 7.0.
File Type 3Plesk Backup File
.PSA File Association 3
File created by Plesk Panel, an interactive control panel that helps automate Web server hosting; contains archived server files in a .ZIP compressed format; can be restored using the Backup Manager in Plesk Panel.