Describe: This is a tool of view area and camera arrangement calculation. It can help you in designing CCTV of any complexity and functions. Choose visually a relative location of cameras using the graphics window with CAD interface. Calculate the horizontal projection sizes of viewing, person detecting, identifying and license plate reading-out areas to draw them on the object plan. Measure the view area distortions arising from natural obstacles. Very fast download videocad 40 winfiles.