Open raw files in Adobe Camera Raw from Adobe Bridge or convert files to DNG (publicly available archival format) using free DNG converter. See related links section for download link for Mac and Windows.

The Adobe DNG Converter, a free utility that converts files from more than 300 cameras to DNG, enables you to easily convert camera-specific raw files to a more universal DNG raw file.

A Digital Negative Raw file, also called a DNG is an Adobe file extension that can be opened in Photoshop. While there might be other programs to open it, Photoshop is best.

xy - xy = 0

xy + xy = 2xy

DNG is free open source format which is useful to convert raw files to DNG and keep all features because every camera manufacturer have its own different format.

DNG files you can open in Camera Raw Photoshop plugin which comes with Photoshop installation. Find photo in Bridge and double click it or use Ctrl + R. From Camera Raw you can open it from Open button at right bottom of Camera Raw window (Shift + click) to open as Smart Object.