The software also supports components-based coverage. The JPRO feature of the software lets users view and read Cummins proprietary fault codes and sensor data. It is available to owners of Cummins engines. For professionals, the Professional Edition offers more features and a larger database. INSITE Basic is available as a one-time purchase without updates. This version allows the user to view fault codes, but other advanced diagnostic features are disabled. The INSITE Lite license must be renewed annually, or the software is ineffective. The INSITE PRO product offers automatic software updates and new engine support. We recommend the Pro version for those who need more functionality and need to monitor the engine more closely. Here are some of the benefits of purchasing the software from Cummins. You can buy a license directly from Cummins or from a distributor. The Pro version offers additional features, such as horsepower upgrades and the ability to load calibration files. The Cummins Insite software is available in two versions, the Lite and the Pro.