2015-08-26 Notes of IBL Tools IBLBaker github : https://github.com/derkreature/IBLBaker article : http://www.derkreature.com/iblbaker/ Lys https://www.knaldtech.com/lys/ Free substance templates https://www.allegorithmic.com/tab/tab/70 100 PBR Substances for UE4 https://www.unrealengine.com/content/41f3a2f3bf8b4a408a7ba1ac1551e00f