Info:
Thea for Rhino integrated plugin takes full advantage of Thea Render functionality and allows you to create high-quality photorealistic renders within Rhino 6. With advanced features such as interactive render, true physically-based materials, innovative material layering, IES & HDRI light support along with a versatile rendering system comprised of biased, unbiased and GPU engines, rendering within Rhino has become really powerful.
Viewport Rendering:
Thea for Rhino can be used for interactive rendering inside Rhino Viewports. Select the desired Viewport and simply let Thea Render engines give you an immediate visualization of your scene.

Advanced Material Editor:
The advanced Thea material editor has been fully integrated into Rhino, bringing all the advanced and unique features of Thea materials. The user interface has been redesigned from scratch making the creation of complex materials an easy task.

Content Browser with Online Repository:
The Online Repository [link] can now be accessed directly from the Thea content browser. It is now just a single click to download an online material and add it to the material list. On top of that, it is also possible to load materials in the Advanced Material Editor using the Content Browser and make use of the Interactive Preview functionality that allows you to interactively preview materials before making the final decision.

Darkroom Refreshed:
Darkroom has been refreshed with new features and a new modular user interface. Batch rendering can be started from within Darkroom using Rhino's Named Views allowing the user to define different render settings and termination criteria for each one.