# App Builder, CDE, and CTools

[App Builder](/pdia-data-integration/10.2-data-integration/advanced-topics-pentaho-data-integration-overview/work-with-the-streamlined-data-refinery/install-and-configure-the-streamlined-data-refinery/app-builder-and-community-dashboard-editor.md) is an application builder for people who may not have Java knowledge, but who may have plenty of interesting ideas for new plugins. All that is required to use App Builder is knowledge of CTools and PDI.

Community Dashboard Editor (CDE), when integrated with the Pentaho User Console (PUC), simplifies the process of creating, refining, and previewing Pentaho dashboards. You can use CDE to design dashboards, either from scratch or using a template.

See **Pentaho CTools** for details.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.pentaho.com/pdia-data-integration/10.2-data-integration/advanced-topics-pentaho-data-integration-overview/work-with-the-streamlined-data-refinery/how-does-sdr-work/app-builder-cde-and-ctools.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
