--- title: Access the TNI data model navigator description: Access the TNI data model navigator to view the contextually organised CMDB CI classes into a focused, hierarchical structure relevant to telecom operations. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/telecom-network-inventory/telecommunications-network-inventory/access-tni-data-model-navigator.html release: australia product: Telecommunications Network Inventory classification: telecommunications-network-inventory topic_type: task last_updated: "2026-10-09" reading_time_minutes: 1 breadcrumb: [Use, Telecommunications Network Inventory] --- # Access the TNI data model navigator Access the TNI data model navigator to view the contextually organised CMDB CI classes into a focused, hierarchical structure relevant to telecom operations. ## Before you begin Plugins: Activate the following plugins before you use TNI data model navigator. - Racks Allocation Workflow \(genai\_platform 12.1.0\) Role required: Admin ## Procedure 1. Navigate to your ServiceNow instance 2. Select **All** 3. Search for **Data Model Navigator** 4. Select the desired navigation tab of your choice - Contexts - Tables - Fields - Relationships **Parent Topic:**[Using Telecommunications Network Inventory](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/using-telecom-network-inventory.md) **Related topics** [TNI Data Model Navigator](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/data-model-navigator.md)