If Photoscan is not recognizing your Nvidia graphics card, you may need to update your graphics card driver. Here is the procedure to follow:
- Download latest Geforce Experience application
- Update Geforce Experience
- Download latest driver using Geforce Experience
- Install driver with Geforce Experience
- Restart computer
- Once the computer has rebooted, check Photoscan and verify that the graphics card appeared in the “OpenCL devices” window (located in Photoscan Preferences)
- Make sure that the box next to the graphics card’s description is checked
- Turn off 1 CPU core for each enabled graphics card
Your settings should look something like this: