Download link - https://assetstore.unity.com/packages...
Create an infinite number of basic shapes without a ton of image resources. Control and animate border-width and border-radius.
It is perfect for creating flat styled UI. Easy to understand and well-commented code along with a PDF documentation will keep this package extendable.
Main features:
adjustable border radius
adjustable border width
Fall-off: can be used for soft shadow effect or glow
perfect anti-aliasing of edges at no performace cost
masking
set a sprite to fill the shape of a procedural image