Start OBS Virtual Camera
In CueCam, go to Live Video and select OBS Virtual Camera as your main camera.
Enable CueCam’s Syphon output in CueCam Presenter → Settings
Add a new “Syphon Client” layer called “Video Pencil”.
Select “Video Pencil via CueCam” as the source and check “Allow Transparency”.
Make sure this layer lines up perfectly at a 16:9 aspect ratio and you’re all set.
IMPORTANT: You do not need NDI!