Convert p4i to psd Online: p4i2psd

You can use Tom's Editor to easily convert images from
P4I .P4I to Adobe Photoshop .PSD.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

P4I

P4I is an image format with extension P4I.

PSD

PSD is in internal image format of Adobe Photoshop. It can store all the features offered by Photoshop, like layers and paths. Images can be compressed or not.