RTAT - The Run-Time Authoring Tool is DSI’s solution for publishing of eXpress diagnostic design data and integration and deployment of system diagnostic and prognostic designs within real-world troubleshooting environments. The diagnostic and design data exported from eXpress using the eXpress DiagML export is used to create diagnostic projects in the Run-Time Authoring Tool. These project once created can be then immediately published to DSI Workbench to be used in troubleshooting or enhanced using the Run-Time Authoring Tool to improve the troubleshooting process. Run-Time Authoring Tool | DSI International (dsiintl.com)