Simfox is the most realistic computer-based security X-ray and Computed Tomography simulator available to train and certify security screeners on the subject of image interpretation and threat detection. With over 15000 users in 84 countries worldwide, our products have been designed to meet the diverse needs of customers of all sizes, including but not limited to airports, civil aviation authorities, prisons, government buildings, military and police forces, and many other high-security establishments. The system provides security screeners with a highly customisable, immersive and realistic training experience that helps them to identify a wide range of potential threats hidden in bags and other objects.