---
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


---

# Working in UI Builder

# Working in UI Builder {#ariaid-title1}

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

Get a full understanding of everything that you can do when creating a page for your
workspace or custom portal experience in UI Builder.

## Using UI Builder resources {#using-ui-builder__section_kzz_15s_jpb}

The following information helps you along your UI Builder journey:
* **[Configure how users interact with your applications in UI Builder](https://servicenow-prod.fluidtopics.net/nDWg0NsWQpdF_OppvTVe5g)**   
  Learn what an experience is in UI Builder. Understand what an experience contains.
* **[Manage UI Builder pages and page variants](https://servicenow-prod.fluidtopics.net/gTnZkApUadVKq3LWn7k3HA)**   
  Learn what a page is in UI Builder. Understand the building blocks of a UI Builder page, such as column layouts and components.
* **[Organize components in UI Builder pages](https://servicenow-prod.fluidtopics.net/qZaw~lGjkHo1pwsmTEZ3Sw)**   
  Column layouts organize components on a UI Builder page. Learn how column layouts are used in UI Builder.
* **[Customize UI Builder pages using components](https://servicenow-prod.fluidtopics.net/dPufzwihCLGpfusOSc_kdw)**   
  Learn what a component is in UI Builder. Also, see how components work within UI Builder.
* **[Manage actions in UI Builder pages](https://servicenow-prod.fluidtopics.net/AaUhb8SxjN3p6v8m~liNsw)**   
  Learn how to work with events so that you can add actions to components, pages, data resources, and declarative actions in UI Builder.
* **[Manage the visual style of UI Builder experiences](https://servicenow-prod.fluidtopics.net/0TrmFkB9jKG5DGWVtgHz3Q)**   
  Themes enable you to change the visual style of your UI Builder experiences so that they express the look and feel of your brand
* **[Collaborate with other UI Builder developers](https://servicenow-prod.fluidtopics.net/Rs0wQga39elOFtHzhoO9sA#collaboration)**   
  UI Builder provides real-time collaboration tools and user presence indicators for more efficient and intuitive UI development.
* **[Find and fix issues in UI Builder](https://servicenow-prod.fluidtopics.net/f8u6zWowICwFAc7r~7wESQ#builder-assistant)**   
  UI Builder can help identify common configuration issues and guidance on how to fix them.