Upon purchase of a Cat® Simulators System, 1 year of Support is provided free which includes 24×7 technical support, software updates, and access to online support materials at support.catsimulators.com. Technical support may be renewed after the first year at a subscription rate. Call 1.877.434.7467 (in US) or 1.309.266.2640 or email support@catsimulators.com to renew your support contract.