Are you trying to connect this to a like a projector or a VR headset, or
: If the 3D effect looks "inverted" (background is in front), go to View and select Swap Left/Right .
: It generally runs on Windows (XP through Windows 10/11). If you are using a modern projector or VR headset, ensure your GPU drivers are updated to support 3D output. 2. Supported Formats
: A dialog box will appear asking for the input format. Choose the layout that matches your video (e.g., "Side-by-Side, Left image first").
: You can save your settings for specific files so you don't have to select the input format every time you open them.
: For modern codecs like H.265 (HEVC), you may need to install external filters like LAV Filters or the K-Lite Codec Pack . 5. Troubleshooting
: If you are outputting to a 3D TV that handles the merging itself. Oculus Rift / VR : For headset playback. 4. Advanced Playback Tips