File Extension PSI

.PSI File

File extension: PSI
File type: Image File


Notes about the PSI file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The PSI file type is primarily associated with 'Adesign' by Pierresoft.com. Adesign is graphic software for image editing, designing web graphics from scratch, and photo-retouching. The .PSI file is a compressed native file format used by the program to save all aspects of the image construction for later editing.

Detailed information for file extension PSI:


Primary association: Adesign
Company: Pierresoft.com
File classification: Graphic

Other applications associated with file type PSI:

  • Psion (A-law Audio) by Psion PLC This association is classified as Audio.



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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