Why? Because of one magical feature:
However, long-time users agree: NX Studio’s Control Points feel different. They are slower, less responsive, and the color rendering is slightly more "Adobe-like" than the old 2.3 engine. It’s close, but the magic is dimmer. Nikon Capture NX 2.3 is a ghost in the machine. It is a reminder that software isn't always about "more features." Sometimes, it is about a single, brilliant interaction model (U Point) and perfect color rendering.
Released over a decade ago, Capture NX 2.3 was the final, polished version of Nikon’s proprietary raw converter before the company pivoted to the modern (and very different) NX Studio. While it is no longer supported, lacks modern features like AI masking, and runs at the speed of a sleeping sloth on modern 4K monitors, many pros keep an old Windows 7 laptop in their closet just to run this software.
Version 2.3 was the peak of stability for this engine. Earlier versions crashed frequently; 2.3 was the reliable swan song. Color Science: The True Nikon Look Modern raw processors reverse-engineer Nikon’s color profiles. Capture NX 2.3 used Nikon’s actual SDK natively .
If you have an old Nikon DSLR collecting dust on a shelf, download a trial of NX 2.3 (if you can find it). Take a portrait of your family. Drop a control point on the cheek and one on the background.