AimOne ASF Cutter -- split asf, cut asf file without re-encode. 

ASF Cutter is an easy-to-use tool to cut ASF files.
ASF Cutter allows you to cut a large ASF file into smaller ASF files, or to extract manually selected segments of an ASF file to new ASF files.
Using direct stream cut tech, our Cutter can quickly cut larger ASF files without recompression, so it is very fast and without any quality loss.

How to cut an ASF file?

1. Download Our ASF Cutter, install on your computer, run.

2. Select 'File -- Open' from menu, select an asf file on your computer.
3. Drag the Slider Bar to to the start, Select Start; Drag the slider Bar to the end, Select End; Click 'Cut Selection' button to add new cut range to cut list

4. Click Start button to start cut asf.
ASF Splitter -- split asf without re-encode