KnoTrace

KnoTrace "Knot Race"
For all situations where rope work is used, such as mountaineering, camping, fishing, and boating.
A convenient app that can be used offline.
Detailed images and explanations for each step allow you to quickly improve your skills.

*Disclaimer
The developers assume no responsibility for any troubles, losses, or damages (accidents, injuries, etc.) arising from the use of the information in this app. In particular, for use in life-threatening situations such as mountaineering and boating, be sure to receive professional training and use at your own risk.