Iray is a GPU accelerated path-traced renderer developed by Nvidia.
With Iray it is possible to create image with a great accuracy of lighting in the scene and in high-definition (large resolution).

Iray Mode
In order to start Iray, the mode of Substance Painter has to be changed. 
This can be done by pressing in various ways :

By pressing the F10 key (or F9 to go back to to the Painting mode)
By clicking on the Camera icon in the main toolbar
By using the Mode menu

 Substance Painter
substance painter تحميل

substance painter download

substance painter شرح

substance painter materials

substance painter tutorial

substance painter 2 download free

substance designer

substance ترجمة