DAV files are created by the SightBoss Central Tags: dav converter, dav file player, convert dav to avi, dav to avi, convert dav file, dav to avi converter, dav to mp4, convert dav to mpeg, dav mp3, dav to wav OverviewĭAV files, created by a DVR365 digital video recorder (the DSD304, DSD308, or DSD316 DVR), are used for recording video captured by CCTV cameras.