Yey DVR-MS files will defenetely be supported by SolveigMM Video Splitter. Now it is hard to say when exactly it will be included to the program as a lot of formats are going to be added (MP4, FLV, MKV, DVR-MS, AVCHD). Currently we are implementing AVCHD files frame accurate multi-part editing and beta version is expected to be available within one month.