NDI Support - flathub/com.obsproject.Studio GitHub Wiki
Extra libraries are required for NDI support but they are proprietary and their website does not provide easy access to download it so you must build it manually.
- Install
flatpak-builder
- Clone the repo
git clone https://github.com/flathub/com.obsproject.Studio.git
andcd
into it. - Request a download from this link Software Developer Kit and download it into the created directory. It should be named
InstallNDISDK_v4_Linux.tar.gz
. - Run
flatpak-builder builddir --force-clean com.obsproject.Studio.NDI.json --user --install
Upon next open of OBS Studio it should work. All downloaded files can also be safely deleted.