What type of video file does ApprenNet support? ApprenNet Support Updated December 14, 2017 05:52 Follow Acceptable video files include: .m4v, .mov, .mp4, .mjpeg, .mpg, and .webm. Related articles How do I create a Submission? How Do I Install the Desktop App on a Windows PC? What is the Challenge Stage? How do I upload my existing video file? How do I record my Submission with the Desktop App? Comments 0 comments Please sign in to leave a comment.