SUM Editor Pro 7.82 screenshot SUM Editor edit videos without re-encoding. (without losing quality) Edit videos quickly in several mouse clicks. Supported Formats : AVI, WMV(ASF), FLV, MKV, WebM, OGM, RM, RMVB, MPEG, TS, M2T, MP4, MOV, M4V, 3GP, MTS, M2TS Download SUM Editor Pro 7.82