To view 3D side by side videos, first ensure that you have a compatible display device, such as a 3D TV, 3D projector, or VR headset. Then follow these steps for an optimal viewing experience:

1. Set up your display: Make sure your 3D display device is properly set up and configured for side by side viewing. This may involve adjusting the display settings or activating 3D mode on your device.

2. Use compatible media player: Use a media player that supports 3D side by side video playback. Many modern media players, such as VLC or Kodi, have the ability to play 3D content in side by side format. Make sure to use the appropriate settings within the media player to activate 3D playback.

3. Adjust your viewing distance: For 3D TVs or projectors, it is important to find the right viewing distance for the most comfortable and immersive experience. Sit at a distance where the 3D effect is clear and not distorted.

4. Enable 3D mode on your VR headset: If you are using a VR headset to view 3D content, make sure to enable 3D mode within the VR settings. This will ensure that the side by side video is displayed correctly for a realistic and immersive experience.

5. Experiment with different content: Not all 3D side by side videos are created equal. Some may have better depth and clarity than others. Experiment with different 3D content to find the most visually stunning and immersive experiences.

By following these steps, you can enjoy a truly immersive 3D viewing experience with side by side videos. Whether you're watching a 3D movie or exploring virtual reality content, properly setting up and viewing 3D side by side videos can take your entertainment to the next level.