This system is specifically designed to simulate radiotherapy treatment plans in the Oncology Department. The characteristics and components include a precise mechanical system including digital fluoroscopic and radiographic x-ray capabilities and a flexible computer system. It shall have the capability to simulate any linear accelerator. Shall include a couch, collimator and accessories. Movements and scales shall be a match to other treatment machines to maintain their integrity of simulation for all cancer treatments. The system shall be DICOM RT compatible, for easy linkage to film-less image management systems and review stations.