Knots 3D – 4.3.1

Tie, untie and rotate more than 100 knots with just your finger! Knots 3D will give you a whole new perspective on knots! Grab some rope and have fun! 7 Day Refund Policy. Google offers an automatic 2 hour refund window. But if you would like more time, you can try Knots 3D risk free for a week.