Bryce is a 3D modeling, rendering and animation program specializing in fractal landscapes. The name is taken from Bryce Canyon—a rugged region with many of the same landscapes that were first simulated with the software.

It is most famous for landscapes and creating 'painterly' renderings, as well as its unique user interface. Daz3d has stopped its development and it is not compatible with MAC OS 10.7x or higher. It is currently being given away for free via the daz3d website.

For more information:

https://en.wikipedia.org/wiki/Bryce_(software)