If the official software is outside your budget, several highly-rated free and open-source alternatives offer similar tethering and remote control capabilities: Camera Control Pro 2 - Nikon | Download Center
. While there is no legitimate way to get a permanent product key for free, Nikon provides a official 30-day free trial that offers full functionality without a key Official Ways to Get Nikon Camera Control Pro 2 Nikon Camera Control Pro 2 Product Key Free
Nikon recently released NX Tether , which is completely free . It is a simplified version of Camera Control Pro 2. While it lacks some deep menu settings, it is perfect for basic tethering and viewing photos instantly on a large screen. If the official software is outside your budget,