References – Free Assets #4
Free low poly rocks by Andrew Alex
To quote the site:
Radeon™ ProRender is a powerful physically-based rendering engine that enables creative professionals to produce stunningly photorealistic images.
Built on highly efficient, high-performance Radeon™ Rays technology, Radeon™ ProRender’s complete, scalable ray tracing engine uses open industry standards to harness GPU and CPU performance for swift, impressive results.
For Maya, 3DSMax, Solidworks, Blender