Convert psd to pwp Online: psd2pwp
You can use Tom's Editor to easily convert images from
.PSD to Seattle File Works multi-image file .PWP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
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.
Seattle File Works multi-image file is an image format with extension PWP.