Avid Dnxhd Codec Premiere -

DNxHD is an industry-standard "mezzanine" codec. If you are sending a project from Premiere to an assistant editor using Avid Media Composer, or to a colorist in DaVinci Resolve, DNxHD ensures the file looks and behaves identically across all platforms.

While DNxHD files are much larger than the original camera files (like those from a Sony A7S or a DJI drone), they require far less processing power. This allows older machines to edit high-bitrate footage without constant lagging or the need for "1/4 resolution" previews. Avid Dnxhd Codec Premiere

Perfect for the "online" edit or final delivery. Conclusion DNxHD is an industry-standard "mezzanine" codec