Convert ptif to psd Online: ptif2psd

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

Go to Tom's Editor

PTIF

Pyramid encoded TIFF is an image format with extension PTIF.

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.