PSD.See

A free tool for opening and viewing Adobe Photoshop PSD document files on iPhone, iPod or iPad. When you install PSD.See on your iOS device you will be able to open PSD files from Mail, Safari or any other application that supports opening files in external utilities like Dropbox, Google Drive, SkyDrive or ownCloud.
1. open psd file (even big files) very fast;
2. iTunes File Sharing support, so you can easily upload big files using your USB cable directly to your device using your computer and iTunes;
3. support to open png, jpeg and more other format image files;
4. Currently supported color model is RGB psd files, next version will support more color models.