.P3R File Extension
File TypeAdobe Photoshop Render Settings Preset File
What is a P3R file?
Settings file used by Adobe Photoshop, an application used to edit raster and 3D graphics; stores settings used to render a 3D image, including styles for the face, edges, vertexes, volume, and stereo; may be a file included with Photoshop or a custom file saved by the user.
P3R files are used for saving and loading rendering settings for generating 3D images with certain properties. They can be accessed from the "3D Render Settings" dialog, which can be opened by selectingin Photoshop.