CadFaster QuickStep 2009 - Version R4 CadFaster|QuickStep is a free 3D STEP viewer with p rofessional-class features. Supports standard file fo rmats such as STEP and HSF. Users may choose between Ope nGL and DirectX drivers. CadFaster|QuickStep rend ering is highly optimized and user interface is perfe ct for interactive 3D model navigation. Innova tive out-of-core rendering solution ensures that even th e largest 3D files can be opened and viewed interact ively. CadFas t er|QuickStep is an ideal tool for design review, col laboration and communication in CAD, CAE and PCB compan