Software →Knots 3D v7.1.0

With more than 140 knots, Knots 3D will be your go-to reference! Grab some rope and have fun!
Permissions: No internet or other permissions required! Completely self contained.
Product Features and Functions:
* 144 unique knots with new ones added frequently.
* Browse by category or search by name, common synonym or ABOK #.
* Supports landscape and portrait modes as well as fullscreen (Zoom in on a knot to see greater detail).
* Watch knots tie themselves and pause or adjust the speed of the animation at any time .
* Rotate knots in 360 degree, 3D views to study them from any angle with a swipe of a finger.
* Interact with the knot on screen by "scrubbing" over the knot to advance or rewind the animation.
* Dark mode / Light Mode
* No advertisements. No in-app purchases. No subscriptions. Ever!
Languages: English, Arabic, Chinese, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish and Turkish!
Requirements: Android 5.0+
Home Page -

https://play.google.com/store/apps/details?id=com.nynix.knots3d&hl=en