Forum Link | Web Page | WikiThis is a lightweight extension to the physics class that adds the ability to preview casts, checks and overlaps. It works with all the available functions that the UnityEngine Physics have. It only contains 3 new attributes: preview, hit color and no hit color.It also have a special drawing type that uses GL. This can be used to be able to see the lines outside of the editor.It uses some of the drawing code from the asset Debug Drawing Extension