SRDx is a Plug-in for Photoshop on the Mac. It requires an installed copy of Adobe Photoshop (Photoshop CC, Photoshop CC 2014, Photoshop CC 2015.X, Photoshop CC 2017) on a Mac with OS X version 10.10. or later.
2GB of RAM are required, 4GB are highly recommended.
512 MB of VRAM are required, 1GB are highly recommended.
For activating the plug-in an internet connection is required.