"Installation Note: The installer requires System Preferences to be launched during the installation process. Do not manually close System Preferences until after clicking Allow in the Security & Privacy Preferences, later in the process.
The installer also requires rebooting the system after the installation process. Do not launch any other applications until the process is complete and the system has been rebooted.
New in Release 318.104.22.168.40.131"
(No new info, same notes on D/L page as previous drivers, so I won't repeat it here.)
The "Additional Information" tab on the download page has a step-by-step install guide.
If you can't select the page's 'Accept' terms/conditions button, here's a direct download link.
(As of post time, the download page's CUDA link goes to CUDA 418.105 from Feb. 27th, but the latest download as of 9/27/2019 is CUDA 418.163 from May 10th, 2019 or check for a CUDA update in the Nvidia prefs.)
Graphics driver updated for macOS Sierra 10.12.6 (16G2136)
Contains performance improvements and bug fixes for a wide range of applications.
Includes NVIDIA Driver Manager preference pane.
Includes BETA support for iMac and MacBook Pro systems with NVIDIA graphics
(If you can't select the page's 'Accept' terms/conditions button, here's a direct download link.)
Check Nvidia prefs for CUDA updates. (Above driver download page's CUDA link goes to a version that doesn't list macOS 10.12.x support.)