All popular video sites hold for each clip more than one video files with different qualities (Youtube is the champion here - up to 38 qualities per clip). The program fetches complete list of available qualities with detailed info to make proper choice of what source to download according to your wish. Available two complementary program versions: single and batch, both are actively developing. Single version (3D Youtube Downloader) designed as most compact and convenient way for downloading of one clip. On the other hand, if need to download a list of clips or whole channel, batch version (3D Youtube Downloader - Batch) is the ultimate choice.

Other features:
19 supported sites including Vimeo, Liveleak, Dailymotion and others
support for Youtube Adaptive Streams
converting downloaded clips to various video and audio formats
downloading subtitles from Youtube and Dailymotion
support for 3D videos on Youtube and Dailymotion
support for Youtube and Dailymotion feeds (playlists, channels etc)
search on Youtube within the program
fast processing (using multipart downloading for files and HTTP compression for pages)
multi language support
(batch version) clipboard monitor
(single version) manual target selection (Advanced Mode)