RAW files contain the data captured by the camera sensor. This data cannot be modified. There is no single RAW file format.

How do I open a raw PSD file?

Simple Steps to Open Camera Raw in Photoshop

In Photoshop select “File | Open” from the Photoshop menu. This displays the Open File dialog. Select the file you want to open and click the Open button. If the file you’ve selected is a RAW file, it will open in Camera Raw.

What is a raw file Photoshop?

A Raw File normally refers to an image that is an unaltered file from either a scanner or a digital camera; an image that has not had any colour correction or levels settings done.