If it is a standard MP4, it should open in VLC, Windows Media Player, or QuickTime.
Many security systems and dashcams use sequential alphanumeric naming (like AR 00101, AR 00102) for exported MP4 clips. Technical Specifications for "AR" MP4s AR 00103b mp4
In AR development (using platforms like Kivicube or AR Code ), MP4 files are used as "AR Videos" that overlay digital content onto the real world. The "00103b" would be a specific version or asset ID in a developer's library. If it is a standard MP4, it should
If you are trying to create an AR experience with this file, tools like Adobe Express can help ensure the MP4 is optimized for web-based AR triggers. The "00103b" would be a specific version or
If you have an original .arf version of this file that won't play, you can use the Webex Recording Converter to turn it into a standard MP4.
Most AR platforms recommend avoiding full-frame pure black at the start to prevent "blank" triggers. How to Manage the File