The MP4 Converter supports you to merge several video files into one and save as MP4 file: add one video to the Converter, drag others to the video's info bar on the main interface, or choose "Merge all videos into one". Note: Make sure the subtitle and the video have the same ...
The efficient way to handle a large, complicated After Effects, Or Davinci Resolve, or Nuke, or C4d, or any other 3D or visual effects app is to render a DI and send it to an editor to be cut into a final movie using an NLE like Premiere Pro, Avid, Final Cut, o...