FrameForge Previz Studio 3 enables you to create a virtual 3D set in your computer with the freedom to place any number of virtual cameras in any placement, angle or height desired. Each camera features full Pan/Tilt, Dolly, Zoom, Roll and Crane control with the options to limit focal length to a specific zoom range or set of prime lenses, limit minimum and maximum heights (due to equipment limitations or physical ceilings) to accurately portray the actual range of your equipment.