Convert viff to psd Online: viff2psd

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

Go to Tom's Editor

VIFF

Khoros Visualization Image is an image format with extension VIFF.

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.