Convert gig to psd Online: gig2psd

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

Go to Tom's Editor

GIG

Gigapaint Multicolor is an image format with extension GIG.

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.