---
title: Supported preview file types
description: Find the file types that ServiceNow Studio supports in preview features to confirm or update user-facing page functionality.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/application-development/servicenow-studio-classic/supported-preview-file-types.html
release: brazil
product: ServiceNow Studio Classic
classification: servicenow-studio-classic
topic_type: reference
last_updated: "2026-10-08"
reading_time_minutes: 1
breadcrumb: [Reference, ServiceNow Studio, Build, AI Workflow Factory Prime, Agentic app development, Building applications]
---

# Supported preview file types

Find the file types that ServiceNow Studio supports in preview features to confirm or update user-facing page functionality.

The following table lists the file type supported by the default ServiceNow Studio preview.

## Which file type does preview support?

<table id="table_ty4_gfh_zjc"><thead><tr><th>

File type

</th><th>

Preview table name

</th><th>

Description

</th></tr></thead><tbody><tr><td>

[UI pages](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/api-reference/scripts/r_UIPages.md)

</td><td>

sys\_ui\_page

</td><td>

UI pages enable you to create and display forms, dialogs, lists, and other UI components.

 Use UI pages as widgets on dashboards. To find the UI pages, navigate to System UI &gt; UI Pages.

 This functionality requires knowledge of HTML or Jelly. You can also create simple AngularJS applications with UI pages.

</td></tr></tbody>
</table>**Parent Topic:**[ServiceNow Studio reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-development/servicenow-studio-classic/servicenow-studio-reference.md)