For review, teaching and handing work on

Tags, comments and clips

Pin what you noticed to the frame where you noticed it

Pause anywhere, tag the moment with a label and a comment, and it stays pinned to that timecode — on the charts, in the list, and in the downloads.

Pinned to
A timecode
Shown on
Charts and the timeline
Exports as
CSV, and inside the ROM JSON
Clips
Named sections you can replay

A note is worth more where it happened

A tag is a label, a comment and a moment. Every tag appears as a marked line on the angle charts and on the timeline, so the thing you wrote down sits against the data it was about, and clicking it jumps the video back to that frame.

Tags travel with the measurement. They come out in their own CSV, they are embedded in the range-of-motion JSON alongside the angles, and a tag that falls inside a trimmed section or a saved clip comes out with that section rather than being left behind.

Clips

Mark a start and an end, give it a name, and it is saved as a clip: a bookmark into the video that can be played on its own, exported on its own, and compared against a clip from another measurement. A clip is a reference rather than a copy — its frame numbers and timecodes still point at the parent video, so anything you export from it stays traceable to the clip it came from.

Next

Try it on one of your own clips.