Mitsuba, the physics based, open source (GPL) renderer, has just released a new version. Some of the new features include python integration, spectral rendering, material modifiers, scene portability and better documentation. This renderer is compatible with almost all OS. You can check it in link at the end of this article, where you `ll find descriptions of all features.
List of new features:
- Integrator overhaul
- Preetham sun/sky & Hanrahan-Krueger models
- Spectral rendering
- Flexible material classes
- Material modifiers
- Material verification
- Generated documentation
- lookAt
- Scene portability
- and others
Source and original article: mitsuba-renderer.org