Nikon provides a legitimate 30-day trial of Camera Control Pro 2. This allows you to test the full feature set before deciding to purchase a permanent license [1, 3].

: To continue using the software after 30 days, you must purchase a unique product key. For digital downloads, these are exclusively available through the Nikon USA Online Shop or authorized retailers.

If you aren't ready to drop the cash for Nikon’s official suite, there are powerful, free tools that offer professional-level tethering: digiCamControl (Windows):