sIBL_GUI is an open source lighting assistant making the Image Based Lighting process easier and straight forward through the use of sIbl files (.Ibl).
What is sIBL? It’s a short for Smart IBL, a standard describing all informations and files needed to provide a fast and easy Image Based Lighting Setup in the 3d package of your choice.
More detailed informations are available here: http://www.smartibl.com
With sIBL_GUI 4 release I decided to accept donations, so if you think the application is worth something you can use the following Paypal button: