--- title: Related information description: Find more information about the OT extension classes and related applications. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/operational-technology/operational-technology-knowledge-management/operational-technology-knowledge-management-related-information.html release: australia product: Operational Technology Knowledge Management classification: operational-technology-knowledge-management topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Reference, Operational Technology Knowledge Management, Operational Technology] --- # Related information Find more information about the OT extension classes and related applications. ## Extension classes overview The extension classes help you understand how Operational Technology Management works with the Configuration Management Database \(CMDB\). - **[Operational Technology \(OT\) extension classes](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/servicenow-platform/cmdb-ci-class-models-operation-technology.md)** The CMDB updates classes for OT. ## Related applications - **[Knowledge Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/servicenow-platform/knowledge-management.md)** The Knowledge Management application enables the sharing of information in knowledge bases. These knowledge bases contain articles that provide users with information such as self-help, troubleshooting, and task resolution. - **[Operational Technology Incident Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/operational-technology/operational-technology-incident-management/operational-technology-incident-management-landing-page.md)** The Operational Technology Incident Management application enables manufacturers to manage OT device incidents from the time the incident is opened to when it's complete. - **[IT Service Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/it-service-management/r_ITServiceManagement.md)** When integrated with Operational Technology Knowledge Management, the ServiceNow IT Service Management application enables engineers to resolve OT device and production process issues quickly. **Parent Topic:**[Operational Technology Knowledge Management reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/operational-technology/operational-technology-knowledge-management/operational-technology-knowledge-management-reference-landing-page.md)