What display style is this?

[wim (Wim Dekeyser)]

Hi - that was stereo mode from Rhino 5:

Also see this thread:

From Stereo to Mono?

Stereo modes were pulled out of 6.0 until we have time to figure out a better implementation and integration into the product. Hardware stereo modes have always been a thorn in Rhino’s side due to all of the different types of configurations that can exist, and all of the different user expectations that went along with them. It was decided that since we were pulling hardware stereo mode support, that we should also just pull all 3D Stereo support for the time being until we can address all is…

-wim