If you see .vmdk or large disk image files, it is likely a server or block-based backup. :
If you see folders named presentation , audio , or video , it is a session recording. BBB-0180.7z
For recordings, these are meant to be re-imported into a BigBlueButton server for playback. If you see
: Use a tool like 7-Zip or WinRAR to open the .7z file. Identify File Types : BBB-0180.7z
If you have encountered this file in a technical or educational setting, it likely contains one of the following: