First of all make sure you have OBS Studio installed.
- Download the NewTek NDI plugin for OBS Studio. You can download the plugin from GitHub here or from the OBS Studio plugin directory here. ...
- Download and install the Camera for OBS Studio iOS App.
- Configure the device output. ...
- Add the NDI input into your OBS Studio Scene.
How do I add NDI source to Streamlabs OBS on Mac?
Setup to Receive NDI stream with Streamlabs OBS
Once your local network contains one or more NDI streams you can add them as a source in Streamlabs OBS. Simply click the + icon above the sources to add a new source and select NDI Source.
Does NDI work on Mac?
NDI is also supported by Skype. Skype on the Mac supports NDI streaming – you can turn a flag on and generate a good quality video stream for other programs to read from. (I believe this produces better quality than using something like OBS to do screen capture of the Skype window.)