Descriptions : Knots 3D is used by arborists, fishermen, firefighters, climbers, military personnel and boy scouts around the world and will quickly teach you to tie even the toughest knot!
+ 155 unique nodes, new ones being added regularly.
+ Search by category or search by name, general synonym or ABOK #.
+ Landscape and portrait mode and full screen mode (zoom in to see more details).
+ Watch the knots tie themselves and pause or adjust the speed of the animation at any time.
+ Rotate nodes in 360 degree, 3D views to examine them from any angle.
+ Interact with the node on the screen by "sliding" your finger over the node to fast-forward or rewind the animation.
+ Dark mode / light mode
+ No advertising. No in + app purchases. No subscriptions. Ever!
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]