If you need to tie a knot, Knot Guide will teach you the ropes.

People of all walks of life since ancient times have found knots both fascinating and essential. Knots are used in sailing, climbing, tree trimming, jewelry making, and everyday tasks such as hitching a load to vehicles.

Knot Guide Free contains 17 knots to get you started. Categories include Bends, Climbing Knots, Decorative Knots, Fishing Knots, and Loops (Slip). You can browse by category or knot name. Once you have selected a knot, you move through the illustrated steps of tying it by swiping the images. And you can save your favorites for future reference.