Please see below for link to the NVIDIA blog post on design firm STV’s use of GRID technology in their VDI deployment:
http://blogs.nvidia.com/blog/2014/09/22/moving-forward-nvidia-grid-puts-a-spring-in-stvs-step/
Key elements:
Apps - AutoCAD, Revit
Platform - vSphere and Horizon
GPU delivery - vSGA
Note: Blog post also contains a link to the full case study.