Convert ngg to psd Online: ngg2psd

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

Go to Tom's Editor

NGG

Nokia Group Graphics is an image format with extension NGG.

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.