1 Free and Open-source Psd file Apps for macOS (Intel and Apple Silicon)

1- GIMP (GNU Image Manipulation Program)

Open-source free Photo Editor and Photoshop Alternative

GIMP is a free and open-source raster graphics editor used for image manipulation and image editing, free-form drawing, transcoding between different image file formats, and more specialized tasks. It is not designed to be used for drawing, though some artists and creators have used it in this way.

Read about GIMP (GNU Image Manipulation Program) 's features, license, platforms, and more.