How to cut flv videos on mac? FLV Cutter for Mac provides you the best answers. With FLV Cutter for Mac, you just need to drag the arrow to choose start time and end time of the video, then your favourite flv video clips will be cut correctly.FLV Cutter for Mac freeware with little watermark supported.
Step by step of how to cut flv videos on mac .
Step 1: Free download flv Cutter for Mac, install it and the screen will be popped out like this.

Step 2: Load flv files you want to cut on mac.

Step 3: Click "Trim" button, you will be popped out the screen like this:
Step 4: Drag the arrow to set start time and end time.

Step 5: Click "Ok" button to start trim flv videos on mac.
With FLV Cutter for Mac, you are allowed to crop videos to remove the black sides or apply special effects to output videos..