If the driver version for your graphic card is not up to date the GPU icon in the Ribbon will be disabled. Driver Version: For both KeyShot GPU on both Quadro and GeForce we recommend 451.82 on windows and 450.51.06 on linux respectively.Graphics cards on the NVIDIA RTX platform with a minimum of 8 GB memory.GPU raytracing in KeyShot supports NVIDIA GPUs built on Maxwell microarchitecture and supports CUDA Compute Capability 5.2 or later found in the Quadro M6000 or GTX 980 and above. GPU raytracing in KeyShot supports the NVIDIA Maxwell microarchitecture found in the Quadro M6000 or GTX 980 and above. You may toggle between GPU and CPU as needed. Available for both real-time rendering and local render output, KeyShot’s GPU Mode allows GPU resources to be accessed with one-click to take advantage of multi-GPU performance scaling and the dedicated ray tracing acceleration hardware in NVIDIA RTX-capable GPUs. KeyShot has the ability to harness the full GPU-accelerated ray tracing power of NVIDIA RTX with OptiX. Exposed Headless Scripting Functionality.Best Practices for 3MF Export for 3D Printing.Best Practices for Sharing and Embedding USDz and GLB Files.License Server Installation (PC) - Custom.Client Error: Unsupported KeyShot Version.Server Error: Invalid Mac Address (HostID).