---
sourceDocument: Yokohama Build or modify applications
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/application-development

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Build or modify applications

ft:clusterId :

    - cadev

bundleId :

    - cadev

workflow :

    - Development, Data, and Analytics


---

# Available templates

# Available templates {#ariaid-title1}

* Release version: Yokohama
* 
* Updated January 30, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Use an application template to create an application in App Engine Studio
(AES) with preconfigured data, experience, logic and
automation, and security.

Templates are a good starting place for many applications you might want to build. You can also begin your application using a template and then customize the application. Use any of the templates below to build a fully-fledged
application, or use them as a starting point to create an app customized to your needs.
* **[Document Approval template](https://servicenow-prod.fluidtopics.net/MrzssHXu7go5GUV54iBkqA#document-approval-template)**   
  Build an application in App Engine Studio (AES) using the Document Approval template to manage the approval of documents in your organization.
* **[Emergency Alert template](https://servicenow-prod.fluidtopics.net/x6DA2v5riJuucr_fe1HAMw#emergency-alert-template)**   
  Build an application in App Engine Studio (AES) using the Emergency Alert template to manage communications and track essential resources during an emergency.
* **[Event Registration template](https://servicenow-prod.fluidtopics.net/s5gkAcqGmUJKs1Y9fHR3pQ#event-reg-template)**   
  Build an application in App Engine Studio (AES) using the Event Registration template to manage scheduling, booking, and registration for company events.
* **[Expense Pre-Approval template](https://servicenow-prod.fluidtopics.net/pQ1fULiwi2sJtUBO0rNRag#cost-approval-template)**   
  Build an application in App Engine Studio (AES) using the Expense Pre-Approval template to create, track, and manage planned expenses in your organization.
* **[Inventory Tracker template](https://servicenow-prod.fluidtopics.net/Q_3ExyTBu3krYa0fQGQMxg#inventory-tracker-template)**   
  Build an application in App Engine Studio (AES) using the Inventory Tracker template to track the status of inventory and assets.
* **[Performance Review template](https://servicenow-prod.fluidtopics.net/yOa~1EeLJuCOeNfEldnEqQ#performance-appraisal-template)**   
  Build an application in App Engine Studio (AES) using the Performance Review template to automate scheduling, notifications, and feedback for performance reviews.
* **[Service Request Management template](https://servicenow-prod.fluidtopics.net/i26WeuZQ7EuQfE7dHgGv2A#service-request-management-template)**   
  Build an application in App Engine Studio (AES) using the Service Request Management template to create, track, and manage service requests in your organization.
* **[Team Contacts template](https://servicenow-prod.fluidtopics.net/6SGFWRIm1A1MtKMcmCKQkw#team-contacts-template)**   
  Build an application in App Engine Studio (AES) using the Team Contacts template to manage contact information for the people in your organization.
* **[Time Off template](https://servicenow-prod.fluidtopics.net/A45zSef1MEj~MJq8MJmpDQ#time-off-requests-template)**   
  Build an application in App Engine Studio (AES) using the Time Off Requests template to schedule employee vacations and time-off.