In addition to the new pure GPU rendering, there are some other new features:
* General optimisations and rendering speedups:
* Most scenes should render faster on the CPU.
* MLT should be a lot faster for simple scenes now.
* OpenGL viewport is a lot faster
* Sped up rendering double-sided thin material a lot.
* Optimised object tree building
* Rewrote much of Indigo's subdivision and displacement
* New image saving options. (check out the 'Image Saving' tab in the options dialog)
* Added pixel info picker to toolbar
* Added a detachable material preview widget
* Oren-Nayar: Added new implementation of the more accurate model, replacing the 'qualitative' model that was being used before.
* Added measured BRDF support
* Added Fast-SSS material
OS - Windows (7, 8, 8.1, 10)
http://rapidgator.net/file/06e6c0daf73e05a0ca9dfb93af4ca864/cos9q.Glare.Technologies.Indigo.Renderer.4.0.40.x64.Final.rar.html
http://alfafile.net/file/Lwza/cos9q.Glare.Technologies.Indigo.Renderer.4.0.40.x64.Final.rar