Video editing device, video editing method, and video editing program

Provided are a video editing device, a video editing method, and a video editing program with which it is possible to easily edit and generate a video relating to a method for using a machine such as an industrial machine and various devices such as devices. This video editing device is provided with: a video library in which a plurality of videos are stored; a video addition unit that adds one video selected by a user from among the plurality of videos stored in the video library to a video editing region in which video reproduction can be performed displayed on a display unit; a video association unit that associates, in the video editing region, other videos of the video library, which start to be regenerated next, with a designated component displayed so as to be selectable by a user when the one video is being regenerated, with the designated component; and an associated video registration unit that collectively stores the plurality of videos associated by the video association unit in a storage area. 提供