Highlight Plus
Highlight Plus is a high quality, flexible and performant selection effect for Unity.
Includes outline, glow (outer/inner), overlay, see-through and target effects.
It uses rendering techniques and optimizations to create great looking effect while minimizing bandwidth usage which makes it great for all platforms including Mac, Windows, mobile, VR and WebGL.
Check out Highlight Plus on the Asset Store: https://assetstore.unity.com/packages...