Mkv: Projectnew Cut

Reviewers from PCMag and the App Store praise its "magnetic timeline" for fast editing, but note that the import experience for non-native files like MKV can be cumbersome. 3. Alternative MKV Cutting Tools

mifi/lossless-cut: The swiss army knife of lossless video/audio editing ProjectNew Cut mkv

It is extremely fast because it does not re-encode video; it simply "cuts" the data stream. It supports MKV, MP4, and many other formats natively. Reviewers from PCMag and the App Store praise

It is purely for trimming and merging; you cannot add effects, transitions, or complex titles. you cannot add effects

Many users search for how to start a "new project" or "new cut" in using MKV files, as Apple’s professional software historically had limited native support for the format.