https://github.com/Azaezel/modelExperim ... onvert.sbs
How it's made

Usage

Ingame/output usage example

Clarify that bit?Visual Studio however no longer works after I upgraded to 2019, older versions are no longer available officially.
This with directx, or opengl? As was stated multiple times in jeffs workblog, you need a minimum of a skylight to have ibl, and at time of writing, saving the files is dx only. (working on fixing that)it looks to be broken, since everything is dark now and no way to get it bright.