3D accelerated graphics card, with at least 16MB VRAM and driver support for OpenGL, version 1.3 or greater. 16bit or 32bit color. Tested cards: ATI MOBILITY RADEON ATI Radeon 9800 Pro 128MB NVIDIA GeForce4/5200/6600/6800 Intel 855GM/915G If you are successful in getting LG3D to run on other cards, or want to report problems with specific cards, please let us know using the discus