How to Enable WebGL 2.0 in Safari for iOS

iOS 12, iOS 13, iOS 14

Safari for iOS disables WebGL 2.0 by default, but it can be enabled in iOS 12, 13, and 14.

Go to: Settings > General > Safari > Advanced > Experimental Features > Toggle WebGL 2.0

iOS 11 and below

WebGL 2.0 is not supported in iOS 11 and below.