Zoom does not turn a USB document camera into a teaching desk by itself. On Mac, open the camera in a Present window first, then share that window into the meeting.
Steps
- Connect the document camera (or webcam) and open Vizo.
- Start Present so paper is sharp and framed.
- In Zoom, choose Share Screen → the Vizo Present window (or the display that shows it).
- Draw or tile only if the lesson needs it — see draw while presenting or picture-in-picture.
Keep the meeting stable
- Prefer the meeting app’s camera slot instead of Share Screen? Use the Vizo virtual camera (title bar: second button from the right).
- Share the Present window when you can, so Zoom chat stays separate.
- Grant camera permission once in System Settings if the feed is blank.
- Do not start RTMP Live for a normal Zoom class — Live is a different job.
Choosing software first? Document camera software for Mac.
Download Vizo. macOS 11.5 or later. 7-day trial.
Related: Vizo manual · Vizo · Connect a camera