---
sourceDocument: Australia Enterprise Architecture (formerly Application Portfolio Management)
sourceDocumentLink: https://www.servicenow.com/docs/r/pt-BR/application-portfolio-management

 Release :

    - australia

ft:locale :

    - pt-BR

ft:publication_title :

    - Australia Enterprise Architecture (formerly Application Portfolio Management)

ft:clusterId :

    - appportman

bundleId :

    - appportman

workflow :

    - Technology


---

# Working with Gantt chart views in EA Workspace

# Working with Gantt chart views in EA Workspace {#ariaid-title1}

* Versão de lançamento: Australia
* 
* Atualizado 12 de mar. de 2026
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 min. de leitura

The Gantt charts in the Enterprise Architecture Workspace allow toggling between TPM (Technology Portfolio Management) and TRM (Technology Reference Model) views. This enables enterprise architects to visualize key lifecycle stages such as deployment,
maintenance, and retirement. Identify risks like outdated configurations or unsupported technologies.
* **[View TPM and TRM lifecycle timelines on the Gantt chart](https://www.servicenow.com/docs/44fc0sHvBzUglMp7fwLEzw)**   
  Use the Gantt chart to view and track Technology Portfolio Management (TPM) and Technology Reference Model (TRM) lifecycle timelines.

**Conceitos relacionados**   

* [Gantt view of TPM and TRM lifecycle timelines](https://www.servicenow.com/docs/zIu9zatbcl1~5QYTGR_Sdg "A Gantt chart in the Enterprise Architecture Workspace is a visual representation of the Technology Portfolio Management (TPM) and Technology Reference Model (TRM) timelines of business applications, and their associated application services like software products and hardware models.")