Convert hdr to psd Online: hdr2psd
You can use Tom's Editor to easily convert images from
Radiance RGBE image .HDR to Adobe Photoshop
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Radiance RGBE image is an image format with extension HDR.
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.