Please contact Uri ten Brink email@example.com to obtain information on how to download RayGUI.
Please inform us at firstname.lastname@example.org after you installed this package. Please also let us know on which platform you installed it. This is in your best interest: We will keep you up-to-date with bugs, updates, etc.
Please also inform Colin Zelt (email@example.com), the author of the rayinvr package.
This package is not available for commercial purposes.