Selecting a Render Mode Different systems can produce different results with each render mode. Try each render mode before setting a mode that works best for you. To select a render mode: Click Tools > Options > 3D Viewport. Under Render Device, clear Automatic. Select a render mode:CPU, if your CPU is significantly more powerful than your graphics card. GPU, if you have a powerful video card such as an nVidia CUDA-enabled GPU with more than 1 GB VRAM. Hybrid, if you have a balanced system with a good nVidia card and a comparable CPU. For more information, see Getting Started. Parent topicPost Installation Tasks